DEVELOPMENT  OF ANALYTIC TECHNIQUES  TO  MEASURE HUMAN

EXPOSURE TO  FUEL ADDITIVES
SOUTHWEST  RESEARCH INSTITUTE
PREPARED  FOR
ENVIRONMENTAL PROTECTION AGENCY


1 MARCH 1974
                            DISTRIBUTED BY:
                            National Technical Information Service
                            U. S. DEPARTMENT OF  COMMERCE

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                                   TECHNICAL REPORT DATA
                            (Please read Instructions on the reverse before compi
                                                                   ..i, nil i mi, i  ii.u nil
 1. RfcPORT NO.
  EPA-650/1-74-003
           2.
 4. TITLE AND SUBTITLE
  "Development Of Analytic Techniques To Measure
    Human Exposure To Fuel Additives"
                                        6. PERFORMING ORGANIZATION CODt
             ti. Ml- COM I I>A I I
                  March
                                                      1974
 7. AUTHOR(S)                   '
  Donald E.  Johnson, John B. Tillery, John M.  Hosenfeld
  and  James  W. Register
                                        8. PERFORMING ORGANIZATION REPORT NO.
 9. PERFORMING ORGANIZATION NAME AND ADDRESS
  Sourhwest Research Institute
  Post Office Drawer 28510
  8500 Culebra Road             *
  San Antonio, Texas  78284
                                        10. PROGRAM ELEMENT NO.
                                        11. CONTRACT/GRANT NO.

                                             68-02-0595
 12. SPONSORING AGENCY NAME AND ADDRESS
 Environmentap Protection Agency
 Research Triangle Park, North Carolina   27711
                                        13. TYPE OF REPORT AND PERIOD COVERED
                                        14. SPONSORING AGENCY CODE
 15. SUPPLEMENTARY NOTES
 16. ABSTRACT
  The  principal  objective of this  investigation has been to develop analytical and
  sampling methods to accurately measure human exposure  to fuel additives.  An
  additional objective was to obtain  some preliminary information about the quantities
  of certain additive residues in body burdens of individuals exposed to relatively
  high concentrations of internal engine exhaust emissions.   This project was designed
  to measure body burdens of five heavy metals, namely cadmium, copper, lead, manganese
  and  zinc.  Four substances (blood,  urine,  hair and feces)  were selected to provide
  data on the total body burdens of these metals.   Measurement of the metals in blood
  and  urine provides an indicator of  total body burdens  and  will also reflect short
  term exposure.  The design of the project,  selection of experimental subjects,
  collection of samples and methods of analysis of samples are presented.  This report
  demonstrates that it is possible  to survey free living populations for body burdens
  of trace metals and to relate these body burdens to air borne exposures additional
  data, results and conclusions are presented.  This study provides a considerable quan-
  tity of base line data.
17.
                                KEY WORDS AND DOCUMENT ANALYSIS
                  DESCRIPTORS
                           b.lDENTIFIEHS/OPEN ENDED TERMS  C.  COSATI Held/Group
 Air pollution
 Adults
 Cadmium
 Copper
 Lead
 Manganese
 Zinc
Spectrophotometer
Chemical analysis
Exhaust emission
Fuel additives
Traffic
Total body burden
Human exposure
13B
 3. DISTRIBUTION STATEMENT

 UNLIMITED
                           19. SECURITY CLASS (This Report)
                           21. NO. OF PAGES
                                              20. SECURITY CLASS (Thispage)
EPA Form 2220-1 (9-73)

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            SOUTHWEST RESEARCH INSTITUTE
            Post Office Drawer 28510, 8500 Culebra Road
                    San Antonio, Texas 78284

  "DEVELOPMENT OF ANALYTIC  TECHNIQUES TO

MEASURE HUMAN  EXPOSURE TO  FUEL ADDITIVES"

                             by
                        Donald E. Johnson
                         John B. Tillery
                        John M. Hosenfeld
                        James W. Register
                        FINAL REPORT
                   SwRI Project 01-3451-001
                    Contract No. 68-02-0595
                         Prepared for-.
                 Environmenlal Protection. Agency
           Research Triangle Park, North Carolina 27711
                   Attn:  Dr. Douglas L. Worf
                        Project OH'ieer

                         March 1, 1974
                              APPROVED:
                              John T. Goodwin
                              Technical Vice President and Director
                              Department of Chemistry
                              and Chemical Engineering
                             • t
                             II.

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                      TABLE OF CONTENTS


                                                          Page

I.     OBJECTIVE                                        1

II.     INTRODUCTION                                    2

III.    EXPERIMENTAL                                   5

       A.   Design of Project                             5
       B.   Selection of Experimental Subjects             5
       C.   Collection of Samples                        13
       D.   Methods of Analysis of Samples              16
       E.   Results                                     29

IV.    CONCLUSIONS                                    36


References                                               40


Appendix A . Questionnaire Form

Appendix B. Information Sheets Used in Surveys

Appendix C. Listing of Residence, Employment, Health,
             Smoking Habits,  and Personal Data for
             Volunteer Participants

Appendix D. Clinical Data

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                         I. OBJECTIVE










        The, principal objective of this investigation has been to develop





analytical and sampling methods to accurately measure human exposure





to fuel additives .  An additional objective was to obtain some preliminary





information about the quantities of certain fuel additive residues in body




burdens of individuals exposed to relatively high concentrations of internal





engine exhaust emissions.  Once the analytical and sampling methods were




perfected,  then they could be utilized by the Environmental Protection




Agency to monitor human exposure to some of the more important and




commonly used fuel additives on a continuing basis.  This will permit the




quantitation of the exposure to humans and provide the basis for prediction





of the expected effects of long term, low level exposures.

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                       II.  INTRODUCTION










        The Environmental Protection Agency has been charged with the





 responsibility of measuring the exposure of humans to various air




 pollutants and determining whether the amounts of these pollutants are a





 potential hazard.  They have  the responsibility for setting acceptable




 pollution levels and for enforcing the regulations to maintain levels below




 the standards.  This responsibility includes the residues resulting from





 fuel additive components.




        Fuel additives containing heavy metals are one of the more




 important types of fuel additives currently in use in the United States. It




 has been shown that trace metals may accumulate in various tissues and




 possibly  contribute  to the incidence of carcinogenic, mutagenic and





 teratogenic processes.  Lead, manganese,, copper,  zinc, boron,  calcium,




 and silicon  are all important  trace element constituents in fuel additives .




 There are other trace elements present as impurities, such as cadmium,




 chromium,  vanadium, nickel, and lithium.  Many health officials consider




 the optimum procedure  for determing exposure to air  pollutants to be via




 measurement of body burden  levels. This  approach has been particularly




 useful for monitoring heavy metals.  The amounts of metal-containing




 fuel additives  used in the U.S. is large.  The types of additives used  may




vary, especially with the discontinuation of leaded gasolines.

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        This project was designed to measure body burdens of five





 heavy metals, namely cadmium,  copper, lead, manganese and zinc .





 Four substances (blood,  urine, hair and feces) were  selected to provide




 data on the total body burden of these metals.  Measurement of the metals





 in blood and urine provides an indicator  of total body burdens and will





 also reflect short term  exposure. Hair  has been used as an indicator of




 body burdens of the five metals and, in general, reflects a longer term




 of exposure than do blood and urine.  Feces measurements for lead and




 cadmium were included to provide an estimation of the dietary contribution




 to the total body burden of these two metals.  It is known that 10% or less




 of orally ingested lead and cadmium is absorbed, whereas 30% to 50% is





 absorbed via inhalation.   The project included three groups of individuals




 exposed to  relatively high concentrations of internal engine exhaust




 emissions with each of the groups having its own matched control group.




 Each of these six groups of individuals were to be  sampled at four





 separate  times.  Collection of blood, urine and feces samples was made




 at specific times during the testing period, and hair samples  were





 collected over a four-month period at random times.  The general plan





 was to compare the body burdens of these metals in the  individuals  before





 and after a  weekend and before and after a vacation.  This experiment





 was designed to test the premise that short term changes in the levels of





the various pollutants in the  environment would be reflected in changes in





the body burden levels of the metals. The design was also capable of





comparing body burdens of these compounds between each heavily exposed

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group and its matched control group.  For three of the metals - namely




zinc, manganese and copper - an important aspect was to determine




whether or not body burdens could be related to environmental exposure




(primarily air).  These three metals are present as normal biochemical





substances .




       The exposed groups selected were (1) policemen working on foot




in downtown Houston, Texas , (2) individuals working in covered garages





and (3) individuals living within  two blocks of a major  expressway in




metropolitan Houston.  Each of  these groups had a control group matched




for variables such as age, sex,  smoking habits,  education and ethnic




background.   Other studies of this type have indicated that these  variables




are important with  regard to1 body burden levels  of heavy metals.  The




policemen and garage attendants were all male subjects; thus, the




individuals in the corresponding control groups were all male.  Those




individuals living near a freeway and their controls were female.




Individuals between the ages of 18  and 53 were selected for study.

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                       III.  EXPERIMENTAL


A.     Design of Project

        The program was designed to monitor six groups of individuals.

For convenience, these groups are labeled as follows:

        Group 1 - Policemen
        Group 1A - Control group for policemen
        Group 2 - Garage attendants
        Group ZA - Control group for  garage attendants
        Group 3 - Females living near freeway
        Group 3A - Control group for females living near freeway

        There were to be 36 people  in each of the above groups,  or a

total of 216 for the complete test.   Each individual was to be sampled

four  separate times for blood, urine, hair, and feces.  Measurements for

lead, cadmium,  manganese,  zinc and copper were to be made on all

samples of blood, urine and hair.   On the feces samples,  lead and

cadmium were to be measured.  Hematocrits were to be run on all blood

samples; for all  of the urine samples,  specific gravities,  total urine

volume, creatinine and coproporphyrin  were to be measured.

        The project was designed so that the first set of matched samples

were to be taken before and after a weekend.  The second set of matched

samples (the third and fourth samples) were to be taken before and after

a vacation period.

B.     Selection  of Experimental Subjects

       Initial contacts  with potential human volunteer subjects were

made using several approaches. For the policemen and their controls,

the initial contacts were coordinated with the director of personnel in

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 charge of employees working for the City of Houston.  During these




 contacts,  information was supplied regarding the objectives of the




 program and by whom the program was supported, and detailed




 information sheets concerning the overall program were given to the




 personnel director.  Permission was obtained to talk to potential




 volunteers for the survey.   Through this personnel office, appointments




 were arranged  with supervisory personnel for the police department




 and for office employees in  City Hall.  The latter group was the source





 of control subjects for the policemen.




        The subjects  for the  women living near freeways and their controls





 plus the controls  for garage attendants were obtained through the




 personnel offices  of a large  hospital in the Houston area and a medical




 school.  Permission to contact the subjects was obtained through the




 personnel offices  of these two organizations, and arrangements were  made




 to meet with potential volunteers as a group.  Announcements  were posted




 on bulletin boards giving  brief information about the survey and the time




 and  place of a meeting.





       The garage attendants were contacted by visiting a  number of the




 covered parking garages, talking with the managers, and leaving information





 sheets and instructions that there would be someone to visit the garage




within a day or so to talk  to interested volunteers.  Because of the limited




number of potential volunteers working in any one parking garage,




between 10 and 12  covered parking garages were contacted in the initial

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stages.  In each of these initial contacts, the emphasis was to obtain





permission from the highest level necessary,followed by contacts with





the immediate supervisors and then the announcement of a meeting to





follow generally from 1 to Z days to obtain information about the survey.





Initially, there was interest in obtaining the controls for the garage




attendants from large buildings in the downtown Houston area served by





a building custodian services group.  A number of contacts were made





with these organizations,  since for one of these buildings,  several




hundred building custodians were employed daily-  These  contacts




resulted in none of the groups providing  permission to talk with the





building custodians.




        The initial contact with the potential human volunteer subjects




was in the form of a meeting to explain the general format of the survey,




to answer questions, and to pass  out questionnaire forms to be filled out




by those interested in volunteering =  A sample of the questionnaire form





used in the survey is presented in Appendix A.  The questionnaire was





designed  so that all information necessary for making a proper selection





was included.  Some  seventeen questions regarding the occupation, place





of residence,  health, and personal statistics of the potential subject were





included.

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       At the meetings, information sheets were distributed to those





 interested, and any questions regarding the study were answered.




 Those subjects who volunteered were told that questionnaires would be




 examined and they would be notified via letter whether or  not they had





 been chosen for the survey.   They were told at this initial meeting that





 they would be paid $35 for the complete study - that is, to provide four




 samples each of hair, blood,  urine and feces.  They were also told that




 there would not be a partial payment of money for partial completion and




 that they had to complete the  full study in order to receive payment of




 $35.  Copies of the information sheets provided to the interested





 volunteers are shown in Appendix B.




       The response to  the survey was excellent  for the policemen and




 their controls and for the females living near freeways and their controls;




 however, the  response of the parking garage attendants and of the  building




 custodians and attendants and orderlies in hospitals who served as controls




 for the parking garage attendants was not nearly as good.  To obtain a




 sufficient sample  for the parking garage attendants,  a considerable





 amount of effort was  expended in contacts with  covered garages in downtown




 Houston to solicit volunteer participants.





       The design goal was forty-five subjects  from each group to allow




 for selection between the various volunteers to  match the  exposed and





control groups with respect to age, sex,  smoking habits,  education,  and




ethnic background. The  exposed groups (groups 1,  2, and 3) were selected

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 first, and then the controls (1A,  ZA and 3A) were matched as closely



 as possible to the exposed groups with regard to the variables specified



 above.  For the  parking garage attendants and their controls, there was



 no surplus of volunteers,  so the selection was minimal.



        In the contacts with supervisors, managers, and other individuals



 in charge of various groups contacted, it was emphasized that the



 participation of their employees in the survey would not interfere with



 their duties  during working hours.  The  sampling was to be taken either



 at the beginning  of their work day or at the  end, and arrangements would



 be made to meet the individuals and obtain samples in as rapid and



 efficient manner as possible.  Only with these assurances was it possible



 to obtain permission to utilize these human subjects.  The emphasis



 throughout the survey was to bring the people who would take samples of
                                           '   \


 blood and collect urine and feces samples to the point where the



 individuals were working.  The alternate procedure, and one which would



 have taken considerably less time and effort for the survey team, was to



 provide  a central location with the facilities for drawing blood,  etc. and



 have the human subjects travel to this spot.  This was not followed



 because  of the probable poor response from potential volunteers and the



 fact  that the  intent of the project was to sample at a specific time during



 the week and during the day.   The large number of subjects to be  sampled



during the project and the  fact that four different matched samples of



blood, urine, hair and feces had to be taken required a much greater



degree of control than the  central location would permit.

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                                                                    10
        The first sampling period was to coincide with a Friday and a





Monday to represent before and after a  weekend.  Letters were sent out




to the subjects selected for the study, indicating the time and place for  a





meeting which was to be held on a Thursday, and the survey would




begin on the next day and a second sampling date on the following Monday.





A Houston telephone number  was given for those subjects not able to




attend the meetings.  An  alternate weekend was offered to these subjects.




When these meetings were held, the subjects were again informed of the





intent of the project and the details  of the sampling schedule, and other




information was provided as needed.




        Once the subjects were fully informed about the program, those




that wanted to participate were requested to fill out and sign an informed




consent form.  They were told that  this was a  requirement of the




Department of Health,  Education and Welfare and were informed of the




purposes  of this form.  Each subject was given instruction sheets




specifying sample collection procedures,  and each was given two containers




for collection of urine,  two containers for fecal material and four plastic




bags  for hair samples with four pre-addressed and postage paid envelopes




to be mailed to the SwRI laboratories.





       A  higher percentage of subjects dropped out of the program





(45 selected, 36 needed) than was expected.  Some of the reasons given





were:  too little money  for the amount of trouble involved;  too much hair




required for each sample; and fear of the  collection  of blood samples.  It

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                                                                   11
is probable that the amount of money paid was marginal for the amount





of participation needed.  Participation of many of the  subjects was based





on the desire to assist in understanding the air pollution problems in




their area.  For these subjects, the money paid was not the primary





inducement, but it was welcomed.  For the garage attendants and their




controls, the money paid appeared to be one of the primary factors in




their participation in the survey.





        The data contained  in the questionnaire forms  for the volunteer




participants were keypunched according to the format  described in




Appendix A.  The keypunched cards were sorted and listed for use in





selection matching between the exposure  groups and respective control




groups of volunteer participants.  For the analysis, ordered listings were




obtained regarding age, education, ethnic background, hair color, and





smoking habits of the volunteers.




        An ordered listing of the Card 2 data (Card 2 contains the pertinent




parameters data obtained from the questionnaire forms) is presented in





Appendix C.  This listing is ordered according to participant ID number





and contains data for all volunteers who were selected to participate and





who  successfully fulfilled the sample collections.   Table I presents in





summary form the data for the  participants who volunteered for the project




Table II shows these same data in  schematic form.  The principal





differences between the control and exposed groups are in the policemen




and their  controls.  The controls are much better educated than the




policemen.  The controls were  selected from the male

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                                                                    1Z
 office staff in the City Hall of Houston, Texas, and many were engineers,





 architects and other college graduates.  The garage attendants are





 slightly younger than their controls.




        The  Card 1 data containing names and addresses of the volunteer





 participants are on file at Southwest Research Institute and will be




 maintained, in confidence, for future reference if a justified requirement




 arises in the future.  The Card 1 data provide a direct correspondence




 between  the arbitrarily assigned ID numbers and the names  and addresses





 of specific volunteers.




        As stated earlier, one of the objectives of this project was to




 compare a group of people exposed to relatively high concentrations of




 engine exhaust to a matched control group of people exposed to lesser




 quantities of engine exhausts.   From the data shown in Tables I and II,  it




 would appear that the groups were matched quite well  for the variables




 of interest.  The control subjects all worked in the central part of





 Houston,  Texas.  Each worked inside an air conditioned building.   The




 majority  of these  subjects lived within the Houston  City limits (control





 females lived more than 2 blocks from a freeway);  thus, each was exposed





 to higher  concentrations of air pollutants than individuals that lived and




 worked in a rural area.  It is important to understand that these control





 groups should have been exposed to lower concentrations of engine exhaust




fumes than the group of subjects they were matched with, but they do not




represent low exposure groups.

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                                                                    13
 C .      Collection of Samples





        As mentioned above, the first set of samples was taken on a





 Friday and the following Monday.  The  second set of samples was





 taken before the Christmas vacation (December 20, 197Z) and after





 Christmas vacation (January 2,  1973).  A short meeting was held the





 day before each sampling period to instruct the participants on how to





 collect the samples and to pass out urine and feces containers for that




 sampling period.





        The urine samples were overnight specimens.  The subjects




 were instructed to begin collecting urine  in the container provided




 any time after supper (generally between 6 and 10 PM) and to continue




 collecting the total urine output until they reported to the sample




 collection survey team, or SAM the next morning.  Urine was collected





 in wide-mouth polyethylene containers, one-half gallon size . The




 polyethylene containers were washed thoroughly with deionized  water





 prior to their use on the project.  Subjects were cautioned against putting





 anything into these urine containers other than their urine.  The




 polyethylene containers for fecal samples were also washed with





 deionized water, and the subjects were instructed to collect the fecal





 sample anytime during the interval that the urine was collected that was





 convenient for them.  The subjects were instructed to bring the urine





and fecal samples with them at the time and place assigned for  collection




of their blood sample. At that  time,  20ml of whole blood was taken from





each individual using a B&D vacutainer.  low lead  content  (0.5 micrograms

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                                                                    14
 or less) containing sodium heparin as an anticoagulant.  The collection





 of blood samples was conducted by laboratory technicians under the




 supervision of a physician.  The blood samples were placed in styrofoam





 boxes containing wet ice.  The fecal samples were placed in styrofoam





 containers  with dry ice.




        The policemen and their controls were sampled as they came on




 duty (between 6 and 8 AM  and 3 and 4 PM).  The females living near




 freeways  and their controls plus the controls for the garage attendants




 were sampled  at the end of their work day (5 to 7 PM).   The garage




 attendants were sampled at different times during the day to




 accommodate the  different work shifts of the garage attendants.  Generally,




this covered a  time period from 8 AM to 5 PM,  Most of the garage




 attendants worked shifts ranging from 4 to 8 hours in length.




        Four subjects from group 3 and  four subjects from group 3A were




 selected at random, and each was asked to collect samples of dust from





 their vacuum cleaners and samples of tap water from their homes.




        Once all samples had been collected  for a particular day, they




 were transported to the SwRI laboratories located in Houston.   The blood





 samples were processed for hematocrit  determinations and to collect





 blood plasma.  A small amount of whole blood was needed  fo.r certain




analyses, and the  remainder was used for preparation of plasma via




centrifugation.   Once this  had been conducted, the whole blood and blood




plasma  samples were  frozen.  For the urine samples, the volume was

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                                                                    15
 determined, specific gravity measurements made, and then approxi-





 mately a. 250-milliliter aliquot was put into a polyethylene container and





 made to approximately 1% acetic acid and then frozen.  The frozen





 samples of urine,  blood and feces were then transported to the San





 Antonio laboratories and kept frozen until analyses were made.





        The subjects were instructed to collect four separate hair




 samples (at least 2 to 3 grams per sample) at their usual haircut or at




 intervals of approximately one month during the testing period.  It was





 suggested that they could  collect hair from their combs or brushes  on a




 daily basis to accumulate the required quantities of hair.  The subjects





 were cautioned against including hair from someone else.  The subjects




 were instructed to put the hair clippings into the plastic bags provided




 and then mail them to the SwRI laboratories.  They were told that when




 they had completed the sampling for four urines, four bloods, and four





 feces and in addition had mailed in four samples of hair,  their checks




 for $35 would be mailed to them.




        The principal problem in the collection of samples was one of





 subjects forgetting to show up at the proper time and place or forgetting





to bring the proper  samples.  Every  effort was made to accommodate the





 subjects,  including making visits to their homes to pick up their samples.





Collection of the samples  from garage attendants located at some six





different locations was probably the most difficult part of the collection.





Because of the poor response to our survey request, there were small

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                                                                    16
 numbers of individuals located at each of these garages.  The survey



 team had to make numerous  stops to complete the sample collection



 for this group.  Although the decision to send the survey team to the



 individuals participating in the survey resulted in considerable  effort,



 it probably is the optimum procedure to obtain  samples at the correct



 time and place from this  number of individuals.




 D.     Methods of Analysis of Samples



        1.   Metal Analyses



            a.   HAIR



                 Cadmium, Copper, Lead, Manganese and Zinc



                 Preparation of human scalp hair  for analysis by atomic


                                                                       (1)
 absorption spectrophotometry'was  based on  the method  of Hammer et al


                   (2)
 and Harrison et al    .  The  washing procedure was modified in that the



 E.D.T.A.  wash was eliminated. All five metals were determined by



 aspiration of the digested hair solution into an acetylene-air flame using



 a single-slot burner head. Wavelength,  slit setting, hollow cathode


                                                                       (3)

 current,  and gas flow rates were set as  suggested by the manufacturer.



 A Deuterium Background  Corrector was used with all metal determinations,



 and for the zinc analysis a 1:40 dilution with deionized water was necessary.



            b.  BLOOD



                Cadmium ,and Lead



                Cadmium and lead  analyses were  carried out on whole



 blood using the  procedure of  Ediger and  Coleman       .  The "method   of



 addition^'was used to establish a blood standard which was then used to
* A Perkin-Elmer 306 Atomic Absorption instrument  was used

  for the trace metal analyses.

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                                                                   17
quantitate the unknown blood samples .  A Deuterium Background

Corrector was used with both analyses.

            Copper and Manganese

            Whole blood, diluted with deionized water 1:15  for copper

analysis and 1:1 for manganese analysis, was analyzed using a graphite-

furnace by the methods of Matousek and Stevens   .  A Deuterium

Background Corrector was used with both metals analyzed.  Instrument

operating parameters were:

        Copper:

            Wavelength  ....  324.7 nm   Dry	  30secatlOO°C
            Slit	  3.0 mm     Ash	  40 sec at 800 °C
            Source	  15 mA     Atomize ... 7 sec at  2500 °C
            Damping	  No . 1      Ga s	 N^  at 20 psi /No. 3 .5
            Sample Volume. . 5  jal

        Manganese:

            Wavelength	279. 5 nm   Dry	 30 sec at 100 °C
            Slit	1.0 mm     Ash  	70 sec at 600°C
            Source	 .  16 mA     Atomize ... .7 sec at  2400 °C
            Damping	  No. 1      Gas	 N?   at 20 psi/No. 3 . 5
            Sample Volume. . 10 |al

            Zinc

            Zinc was determined in a 1:40 dilution of plasma with deionized

water using the methods of Dawson and Walker    and Sprague  and Slavin  .

The diluted plasma was aspirated into an air-acetylene flame using the

instrumental operating parameters recommended by the manufacturer

A Deuterium Background Corrector was utilized.

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                                                                  18
           c.   URINE
                Cadmium
                Cadmium in urine was analyzed by a modification of
                (10)                     (11)                          (4)
the Hauser et al    , Kahn and Sebestyen    , and Ediger and Coleman

procedures.  A lOOjJ. aliquot of acidified urine was used in the Delves

cup procedure and analyzed using the instrument manufacturer's

recommended parameters   .  The Deuterium Background Corrector

was also used.  Matrix effects were corrected for by using the "method

of additions" to establish a urine standard.

                Copper,  Lead, and Manganese

                The graphite furnace was utilized in the analysis of

these three metals.  The procedures used were patterned after those of
           (7)                          (12)
Amos et al    and Davidson and Secrest     .  It was necessary to  dilute

the urine 1:1 with dilute HC1 (0.1N) before analyzing for manganese.

The Deuterium Background Corrector was used on all three metal

determinations,  as  was the "method of addition", to establish a urine

standard.  The following instrumental parameters were used:

       Copper

           Wavelength	324.7 nm   Dry	 30 sec at 100°C
           Slit 	 3.0 mm    Ash	 25 sec at 1000°C
           Source	16 mA     Atomize .... 7 sec  at 2500°C
           Damping	No.  1      Gas	 N2 at 20 psi/No .5
           Sample Volume .  25^        (grooved graphite tube)
       Lead

           Wavelength	283. 3 nm   Dry	  30 sec at 100 °C
          slit	  1.0mm     Ash	 30 sec at 450°C
          Source	  8mA       Atomize... 7  sec at 2100 °C
          Damping	No. 1      Gas	NZ at  20 psi/No.4
          Sample Volume  . lOfj.1        (grooved graphite tube)

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                                                                    19
        Manganese
            Wavelength	279.5 run   Dry	30  sec at 100 °C
            Slit	1.0 mm    Ash	50  sec at 600°C
            Source	16 mA      Atomize .... 5 sec at 2200 °C
            Damping	No.  1       Gas	N2 at 20 psi/No.4
            Sample  Volume . . 25ul                     (grooved graphite tube)
                 Zinc

                 Zinc in urine was determined by the method of Dawson

            (8)
and Walker     using the aspiration into an air-acetylene flame of a  1:1

dilution of the urine with deionized water. Instrument parameters are

those recommended for zinc analysis by the manufacturer    .  The

Deuterium Background Corrector was utilized,  and the "method of

additions" used to establish a urine standard.


            d.   FECES

                 Cadmium and Lead
                                                                  (13)
                A wet-digestion procedure  similar to that of Adrian

was used to digest the feces.  Heavy-walled, 100-ml centrifuge bottles

were used to digest 5-gram samples of the  feces.  A perchloric acid:nitric

acid solution 1:1 was used for the digestion.  The acid digest was filtered

through a Reeves Angel, glass fiber filter and rinsed three times with 1%

HNO  •   The filtrate and rinses were collected in a 25-ml volumetric

flask and made to volume with deionized water prior  to analysis.

                Cadmium and lead  were determined on the digested feces

utilizing the graphite furnace.  The Deuterium Background Corrector was

used in both cadmium and lead analysis.  The "method of addition" was

-------
                                                                  20
used for both metal determinations to establish a feces standard to

calculate the concentration of the unknown samples.  Instrument settings
were:

        Cadmium
            Wavelength....  228. 8 nm   Dry .._..... .30 sec 100°C
            Slit	  1.0mm    Ash..	30 sec 300° C
            Source  	  10mA     At omize . . . . .7 sec 1500° C
            Damping	No. 1      Gas	N2  at 20 psi/No.4
            Sample  Volume. . 15ul        (grooved graphite tube)
        Lead
            Wavelength	283.3 nm   Dry.	30 sec at 100°C
            Slit	1.0 mm    Ash	30 sec at 450 °C
            Source	  8 mA      Atomize	7 sec at 2100°C
            Damping	  No. 1      Gas	NZ at 20 psi/No.4
            Sample Volume. . 10(jl       (grooved graphite  tube)
            e.   PRECISION ACCURACY & RECOVERY STUDIES

                Methods used to collect data on the precision and

recovery studies were performed under the same conditions (i.e.  sample

preparation, dilutions,  instrument operating parameters,  etc.) that were

used to prepare and analyze the samples.

                (1)  Detection Limit

                    Detection limit is defined as that concentration of

metal which, under the given operating conditions,  will produce  a response

(signal) that is  twice the average background noise (i.e.  a signal-to-noise

ratio of 2:1).  This value is calculated from the peak produced by a low

concentration spike sample.

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                                                                   Zl
                 (2)  Sensitivity




                     Sensitivity is defined as that concentration of




 analyte which will give 1% absorption (Abs.).  This value is also




 calculated from the peak produced by a low concentration spike sample.





                 (3)  Quality Controls




                     To overcome the matrix effect of the samples, a




 "sample  standard" was made by spiking a given sample (e.g.  blood,  urine,





 etc.) with several different concentrations of analyte.  The "method of




 additions" was used  to determine the natural concentration  of the  metal of




 interest in that "sample standard".   This  "sample standard" was  then run




 after every 5 to 10 samples as a quality control and as a means to obtain




 a  factor to calculate the metal concentrations in the unknown samples.




                     Periodically, this sample  standard was made up  fresh





 and recalibrated with a frequency depending upon the rate of degradation





 of the sample matrix.   The concentration factor applied to the  unknown





 samples was  calculated using the average  values of the quality controls




 which bracket those  samples.  This way, a continuous check was  maintained





 upon the analytical parameters.




                 (4)  Blood





                     Two approaches were used in determining the precision




 of the analytical methods for blood (and plasma). First, five to ten





 individual blood  samples (same blood) were spiked at a low  and a high





concentration of the analyte.  These samples were each analyzed  3 to  8 times





for each metal.  Second, data from the quality controls actually analyzed

-------
                                                                   22
 with the samples were collected and used to calculate the precision.




                     Since both methods gave similar results, the data





 from the quality control samples have been reported.




                     (a)   Cadmium




                          Analysis of six  (6) unspiked bloods (quality





 control samples) for cadmium by the Delves Cup technique gave a mean




 concentration of l.l^g/lOOml blood, a standard deviation of 4; 0.3 |jg/100ml




 blood, and a relative standard deviation (RSD) of 25.7%.  Analysis of seven (7)




 spiked blood quality  control samples  (1. 0|j.g/100ml) gave a mean concentration




 of 1.3 (jLg/100ml, a standard deviation of + 0.3 [xg/lOOml, and a  RSD  of 19.5%.




                          Using these operating parameters, the detection




 limit is 0. 38 (j.g/100 ml, and the sensitivity is 0. 02 (j.g/100 ml for 1% Abs .




                     (b)   Copper




                          Ten (10) unspiked blood samples were analyzed




 by the graphite furnace for copper.  The mean concentration was




 60 (j.g/100 ml, a standard deviation of 4- 3 .5 jig/lOOml, and a RSD of  5 .8%




 Ten blood samples spiked (Cu) at 75 (jtg/lOOml gave a standard deviation of





 +_ 5.4 |j.g/100ml and  a RSD of 4.0%.  The calculated  detection limit for




 this method is 3.5^/100 ml, and the sensitivity is 0 .96 fig/100 ml for




 1% Abs.





                    (c)    Manganese





                          Unspiked blood samples (5) diluted with water,




(1:1),  were analyzed  for manganese by the  graphite furnace technique. Mean

-------
                                                                   23
 concentration was 0.7 jj.g/100 ml, standard deviation was +_ 0.14 |jig/100ml,





 and RSD was 20.0%.  Ten spiked blood samples (1.5 fig/100ml)  were also





 analyzed for manganese.  The standard deviation was +_ 0.12 fig/100 ml,





 and the RSD was 5.5%. Detection limit is 0.16 fxg/100 ml, and  the





 sensitivity is 0.05 ng/100 ml for 1% Abs.





                     (d)   Lead




                          Lead analysis by the Delves Cup method on





 nine (9) unspiked bloods (quality controls)  gave a mean concentration of




 17 |ag/100 ml,  a standard deviation of j- 3.7 |xg/100 ml, and a RSD of 22. 1%.





 Nine (9) spiked bloods (25 (ig/100 ml) analyzed for lead gave  a standard




 deviation of jf 9.2 fig/100 ml  and a RSD of 22.0%.  Detection limit of the





 Delves Cup technique is 4.8  jag/lOO ml, and the sensitivity is 0.65  (j.g/100 ml





 for  1% Abs .







                     (e)   Zinc





                          Zinc was analyzed on ten (10) unspiked plasma




 samples (quality controls) by aspirating the diluted (1:1) plasma into an





air-acetylene flame.  The mean concentration was 93 |jLg/100 ml,  the




standard deviation was 4- 2.3 |ig/100 ml, and the  RSD was 2.5%.  Eight (8)





spiked plasmas (100 jig/100 ml) were analyzed for Zn by the  same method.





The standard deviation was +_ 9.6 p.g/100 ml,  and the RSD was 5.0%.  The





detection limit is 9.8 jj.g/100 ml,  and the sensitivity is 1.8 jig/100 ml





for 1% Abs.

-------
                                                                   24
                 (5)  Urine




                     Only the data from the quality control samples run





 with the analysis of the urine samples were used to calculate the





 precision of the urine analysis.




                     (a)    Cadmium




                           Ten (10) unspiked urine quality controls




 analyzed by the Delves  Cup technique were used for  cadmium determinations,




 The mean concentration was 1.0 (jig/liter, a standard deviation was




J-0.4 (Jig/1,  and the RSD was 40.6%.  Twelve spiked urines (Ifig/l) gave




 a standard  deviation of + 0.5 [j.g/1 and a RSD of 26.1%.  Calculated




 detection limit for this method was 0.63 (o.g/1 with a  sensitivity of 0.02 jag /I




 for 1% Abs.




                     (b)    Copper





                           Unspiked urine  quality controls (6) analyzed for




 copper by the graphite furnace technique gave a mean concentration of




 13.2  (j.g/1, a standard deviation of + 1.1 (ig/1, and a  RSD of 8.4%.  Quality





 control urine  (5) spiked at  10 jag/l gave a standard deviation of + 3.5 |j,g/l




and a RSD of 15.0%.  The detection limit is 1.1 (j.g/1, and the sensitivity




is 0.2 (ig/1 for 1% Abs.





                     (c)   Manganese





                          Manganese determined by the graphite furnace




in the unspiked urine quality controls (4) gave a mean concentration of





1.8 ug/1,  a  standard  deviation of-h 0.6  (jig/1 and a RSD of 35.6%. Ten




spiked quality controls  (5ug/l) gave a standard deviation of •+ 1.2 (j.g/1 and a

-------
                                                                    25
 RSD of 18,4%.  Detection limit iw 0.51 (jg/1, -uul I he ru-un il iv il y i




 0.14 |og/l for  1% Abs.








                     (d)   Lead
                           Unspiked urine quality controls (8) analyzed




 for lead by the graphite furnace gave  a mean of 26|j.g/l, a standard




 deviation of _+ 4.0 (o.g/1, and a RSD of 15.7%.  Four spiked urine (100 [u.g/1)




 quality controls gave a standard deviation of +• 3.7  (j.g/1 and a RSD of 3.7%.




 The detection limit is 4.6 (j.g/1 with a sensitivity of 1.3 (o.g/1 for 1% Abs.







                     (e)   Zinc
                           Nine (9) unspiked urine quality controls were





 used for the determination of zinc by flame technique.  The mean





 concentration was 13.2 jj.g/1,  standard deviation was +• 0.6 (j.g/1 and the





 RSD was 4.5%.  Nine (9)  spiked quality controls (50 (j.g/1) gave a standard





 deviation of + 3.2 p.g/1  and a RSD of 5.1%.  Calculated detection limit of




 this method is 2.3 fJ.g/lf and sensitivity is  0.31 (J.g/1 for 1% Abs.







                 (6)  Hair
                     All hair analyses were done by the flame technique.




                     A large quantity of hair (approximately 30g) from one




individual was used in the precision and recovery study.  A total of 45




spiked and unspiked hair samples and standards were analyzed  using the




conditions previously stated for each analyte metal.  Spikes were added to




the individual hair samples immediately after the digestion acids had been




added.

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                                                                  26
                    Recovery of analyte is based on 10 ml standard




 solutions that have been spiked with the analyte metals at the same




 concentrations as the  spiked hair samples  final volume (10 ml) should




 be if all the metal were recovered.




                    Summary of the results is given below .
Sample
Cadmium
unspiked
spiked
(1.25 |ig)
Copper
unspiked
spiked (5ug)
Manganese
unspiked
spiked (5ug)
Lead
unspiked
spiked (5ug)
Zinc
unspiked
spiked (lOug)
n

5
5


5
3

5
5

5
5

5
5
mean
^^d£2i

1.
3.


17.
21.

0.
5.

14.
19.

154
164
«_v^^_
98
16


0
5

3
2

6
2

.
•
Detection
Std.Dev. RSD % Limit
ug/g % Recovery ug/g

+ 0.
+ 0.


+ 0.
± °-

+ 0.
± °'

+ 0.
± °'

+ 6.
+ 5.

12
13


45
25

1
3

52
70

5
7

5
4


2
1

26
4

3
3

4
3

.8 --- 0.31
.0 80.0


.6 	 4.4
.1 88.3

•7 "- 0.42
.9 94.0

•6 	 0.40
.6 97.5

•2 --- 3.2
.5 100
Sensitivity
ug/g for
1% Abs.

0.05



2.4


0.03


0.03


2.2

                (7)  Feces





                    A homogenized feces sample combined from several




samples was used in this study.  Approximately 5 grams of the homogenized




feces were used per sample.  A total of 47 spiked (0.25 to 10(o.g/g) and




unspiked samples were analyzed by the method given previously for feces

-------
                                                                  27
analysis.  Spikes were added immediately after the digestion acids had




been added to the feces.  Recovery of the analyte is based upon the




comparison of the spiked feces with standards spiked at the appropriate




levels (i.e. spiked at the levels that would be found in the final volume




of the spiked feces samples if there were 100% recovery).







                     (a)    Lead
                           The unspiked feces samples (5) analyzed by




the graphite furnace technique for lead content gave a mean concentration




of 1. 35 |a.g/g, a standard deviation of + 0 .01 jig/g, and a RSD of 0 .7%.  Five




spiked feces samples (2.5}ig/g) analyzed for lead gave a mean concentration





of 2.8 |J.g/g> a standard deviation of +  0.6 fig/g,  and a RSD of  22.9%.




Detection limit for lead by this method is 0.07 (J.g/g with a sensitivity of




0.04 |og/g for 1% Abs.  Lead recoveries in spiked feces samples ranged





from 94.8 to 103.1  %.







                     (b)    Cadmium





                           Cadmium determination in unspiked feces





samples (5) gave a mean concentration of 0.55 |J.g/g,  a standard deviation




of +_ 0.11 (Jtg/g,  and a RSD of 20.4%.  Five (5) spiked feces samples





(0 . 25 |J.g/g) gave a mean of 0 . 8 |o.g/g, a  standard  deviation  of + 0 . 08 (a.g/g,




and a RSD of 10%.  The calculated detection limit is 0.02p.g/g, and the





sensitivity is 0.01 |o.g/g for 1% Abs. Recoveries ranged from  75.8 to





82.3%.

-------
                                                                   28
            (8)  Summary





                The methods of analysis used to measure the trace





metal content of blood, hair, urine,  and feces were adequate (i.e.





R .S.D.<25%) except for (1) cadmium in blood and urine and (2)





manganese  in urine and hair.




                The analytical methods used for each trace metal




determined were consistent with the state-of-the-art of that particular





atomic absorption spectrophotometric technique used.   Improved




procedures are necessary, especially for cadmium in blood and urine.










       2.   Clinical Analyses







       Specific Gravity -  Urine





            After all  samples had been picked up from the subjects,




specific gravities were determined,  usually at the  end of the day,  using




a urinometer.







       Total Volume - Urine
            Urinary volume was measured at the same time as specific




gravity.  Volume measurements were obtained by weighing the urine in





the sample bottle,  subtracting  the bottle weight and applying the  specific




gravity factor.  A 250-ml aliquot with 1% acetic acid was frozen and




shipped to the analytical laboratory.

-------
                                                                 29
       Hematocrits





            The capillary tube method was used to run hematocrits on




each blood sample.  Convenience and blood collection times during the





day made it necessary to run the hematocrits at the end of the day.





       Creatinine in Urine




            Urinary creatinine was determined According to the method




described in Manual of Clinical Laboratory Procedures,  2nd edition, 1970,





published by the Chemical Rubber Company.




       Coproporphyrin in Urine




            Urinary coproporphyrin was determined following the





procedure of Talman, E.L.,  "Porphyrins in Urine",  in Standard




Methods of Clinical Analysis, vol. 2, D. Seligson,  ed. (1958).










E.     Results
       1.   Clinical Data




            The data from the  subjects for hematocrits,  coproporphyrin




creatinine,  urine volume and urine specific  gravity are in Appendix D.




The average hematocrits and standard deviation for the six groups  ase





as follows:




                                        Standard Deviation





                                            3.99





                                            2.93




                                            3.92




                                            3.41






                                            3.24




                                            2.32

Group 1
Group 1A
Group 2
Group 2A
Group 3
Group 3A
Average
45.2
45.6
46.7
43.4
39.7
39.7

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                                                                  30
 These values appear to be normal for each group.  There is a

 statistically significant difference between Groups 2 and 2A which may

 be due to the slight age difference between these two groups.  The

 median ages of the groups are shown in Table in.


        2.  Trace Element Pata

            The complete raw data from the analyses of hair, blood,

 urine and fecal samples for the trace elements are included in Appendix D.

 Copper, manganese, lead and cadmium are reported as (j.g/100 ml of

 whole blood, while zinc values are (j.g/100 ml of blood plasma.  Hair

 values are listed  as (J.g/g of washed hair. Urine values are in jag per

 liter.  Cadmium and lead in feces are listed as (JLg/g.

            The data are  compiled by groups and by tests.   The code for

 the groups are as follows:

            Group 1 -  Policemen
            Group 1A  - Control for Policemen
            Group 2 -  Garage Attendants
            Group 2A  - Control for Garage Attendants
            Group 3 -  Females near Freeways
            Group 3A  - Control for Females

        The  four collections of samples are listed as tests 1,  2, 3,  and 4.

 Blood,  urine and fecal  samples were taken at four specific times from

 the volunteers, and they are matched samples. Tests 1 and 2 were before

 and after a weekend. This sampling period was in November of 1972.

 Tests 3 and 4 represented before and after a vacation.  These samples

were taken in late December, 1972 and early January,  1973 to cover the

Christmas holidays.

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                                                                   31
             Hair samples were collected by the individual volunteers



 at random time intervals over a four-month period.  The first sample



 collected  was Test 1,  the second Test 2, etc.



             The data were examined statistically by use of a t test using



 paired comparisons.  These calculations produced the test statistic tc



 which is based upon Student's t distribution:





                 s



 where x is any random variable, (j. is the true mean of the distribution of



 x, and s is a sample standard  deviation.  For the test of the difference



 between means of two  groups,  t  is defined as


                  (5T. - x,)
where
                   xl - X2
Sx  - x
   1     2

IT^-W* (nz-l) S/l
n . + n ., - 2

nl + n2
_nl*n2 _
with
n . ,  the size of sample 1



n_ ,  the size of sample 2




S, ,  sample variance of sample 1
            S  ,  sample variance of sample 2

             L*
The presumptions are




            1) pi         =  0
           2) The populations from which the two samples


           were drawn have equal variances.

-------
                                                                   32
 Then t   within acceptable limits implies a mean of zero, which
       c

 implies

             N-  »z=  °



             ^l=fX2




             Comparisons were made between the groups  (positive


 versus control) for all tests and between the groups for each test.  In


 addition, comparisons were made within groups between Tests 1 and 2


 and Tests 3 and 4.  These statistical comparisons are considered the


 minimum necessary to  understand the significance of these data.  It is


 understood that the Environmental Protection Agency will conduct a


 thorough statistical treatment of these data.


            a.)   Copper


                  The arithmetic means  for copper levels in  blood, urine


 and hair for the six groups of subjects (all four tests combined) are shown


 in Table IV.  Along with the means are the  standard deviations and


 sample sizes.  At the bottom  of the table are shown the results of the


 statistical analysis of this data. At a 95% confidence limit (p = .05),


 there are significant differences between groups for  blood and urine.


 For policemen (1) and their control (1A), there is a negative  correlation


 in blood and a positive correlation in urine.  For garage attendants (2)


 and females living near  freeways  (3), there are positive correlations in


 blood but no significant differences  in urine or hair.  From these data,  it


is not clear whether or not the differences seen are related to exposure to


exhaust products .

-------
                                                                  33
                  Although not examined statistically, there are larger





 quantities of copper in females than males in blood, urine and hair.  It





 has been reported that females have higher levels of copper than males.




 It has also been shown that oral contraceptives increase copper levels.





                  Table V shows the averages for each test for copper




 in blood, urine and hair.  These data were also examined using the t test




 for differences between groups for each test and for differences within




 groups between Tests 1 and 2 and  Tests 3 and 4.  The differences between





 groups for each test were similar  to the statistical data between groups




 for all the tests.  There were few significant differences  between Tests




 1 and 2 and Tests  3 and 4.   This is summarized in Table  VI for blood and




 urine samples.  Similar comparisons with hair  showed no significant




 differences.  There was no  indication that copper levels were affected




 by weekends away from work or short vacations.




            b.)   Manganese




                  Table VII  shows  the results obtained for manganese.





 There are five significant differences between groups, but four of these





 are negative (control group higher than  exposure group).   The  large




 standard deviation seen in group 3A hair is due in large part to relatively





 high values for one individual.   This was the only female  Mexican-American





 in the study.




                  Table VIII shows the averages for each  test.   Table IX





 summarizes the  statistically significant differences between Tests  1 and 2




and between  Tests 3 and 4 for blood and urine samples.  No significant




differences were seen in hair samples.

-------
                                                                   34
             c .)   Zinc




                  The results for zinc are shown in Table X.  There





 are only two significant differences - one positive and the other negative.





 There are lower levels of zinc in blood and urine of females,  while




 higher levels are found in hair. It has been reported that oral contra-





 ceptives lower zinc levels in blood and urine.  The average values are





 considered within normal ranges for females.




                  Table XI shows the average values for  each test.





 Statistical comparisons within groups produced the results in Table XII.




            d.)   Cadmium




                  A summary of the data for cadmium is shown in





 Table XIII.  The levels  of cadmium are low in all specimens.  These low




 levels pushed the analytical methods to the limit of their effectiveness.




 There are five significant differences at the  95% confidence limits, with




 three of these positive and two negative.  The differences between 3 and 3A




 for blood would have been significant except  for the large standard




 deviations.  This is also true  for hair levels between  2 and 2A.





                 Table  XIV  shows the averages for each test.  The




 statistical comparison of groups test by test shows that the differences





 between 1 and  1A and 2 and 2A in urine are consistent in all four tests.




 Table XV  summarizes  the statistical comparisons within groups.  No




 significant differences were found with  the hair samples.  It is





possible that the levels of cadmium in urine are related to the exposure





to exhaust products.

-------
                                                                  35
            e.)   Lead





                  Table XVI includes the comparison between groups




 (all tests) for lead.  There are significant differences for the male





 volunteers (policemen-1 versus controls-lA  and garage attendants-2





 versus controls-2A) in blood and hair. There were slightly higher levels




 (significant at 0. 1 level) in females living near freeways -3 than their





 controls  - 3A in blood.  In urine, there are significant differences




 between groups 1 and 1A and 3 and 3A. In this same table are shown





 data for urine coproporphyrin.  There is  a  highly significant difference




 between females living near a freeway and their controls (tc = 4.0351).




                  Table XVII  shows the averages for each test.   The




 statistical comparisons between groups for each test are very similar





 to the overall comparisons.  Table XVIII  summarizes the statistical




 comparisons  within groups.  There were  no statistical differences within





 groups for hair or fecal samples.




           f.)    Water and Vacuum Cleaner Dust




                  Table XIX shows the results of analysis of water samples





from homes of individuals in Groups 3 and 3A and water samples from  places





of work for Groups 1, 1A, 2A,  3 and 3A.  The water from City Hall is





high in zinc; however, high zinc levels were not found in Group 1A.




                 Table XX shows the data for house dust of subjects





selected at random from Groups 3 and 3A.  The data are similar for the two




groups.  The  lead levels are low (4.6-24.3  (J-g/g) compared with data from




other studies  of lead  in household dust of urban areas (500-900(j.g/g).

-------
                                                                   36
                        IV.  CONCLUSIONS










 1.     It has been demonstrated that it is possible to survey free





 living populations for body burdens of trace metals and to relate  these




 body burdens to airborne exposures. In order to make these comparisons,




 it is essential that the test group of subjects be well matched with a




 control group for variables  such as age, sex, hair color, smoking




 habits, occupation, ethnic background,  place of residence and socio-





 economic status.




 2.     Good participation was achieved for four of the six groups of




 subjects.  For policemen and females living near freeways and their




 controls, there were  180 subjects selected from those that volunteered,




 and 144 completed the study (80%).  Many of these subjects participated




 because of a real interest in air pollution in their city.  The participation




 from garage attendants and their controls was not nearly as good.  Over




 300 potential volunteers were contacted, and less than 90 filled out  a




 questionnaire.  Only 56  of these completed the study. It appeared that





 the sum of money offered to these  individuals ($35) was borderline for




 the amount of participation required.





       For future studies that include populations of the latter type, it is




 recommended that the subjects be paid as much as $50 for their services.




 This assumes that the same extent of participation is required,  i.e.,




four matched samples, of blood, urine, feces and hair.

-------
                                                                   37
3.      Body burdens of copper, manganese and zinc were not


significantly elevated as a result of exposure to internal combustion


engine  exhaust products.  This study has provided a considerable quantity


of base line data which can be utilized for comparison with data generated


in the future.  When the quantities of lead fuel additives consumed are


substantially decreased, it is likely  that the usage of other fuel additives


will be  increased.  Several of the candidate fuel additives  contain these


three trace metals.  Two hundred subjects, both male and female, have


been sampled four times for  three different specimens for data on these


three metals.  The test groups of subjects (policemen, garage attendants,


and females near freeways) were exposed to predominantly air pollution


from internal combustion engine exhaust products with a smaller portion


from industrial sources.


4.      Levels of lead in blood and hair  samples from male subjects


appear  to be rather high in both test  and control groups .  In a previous

                      (1)
study by Hammer et al    on school boys, there were listed five metal


exposure rankings according  to their expected exposure.   Their two


highest  rankings were in lead smelting areas.  The levels of lead of


subjects in these two areas were  20.9 and 15.6  ^g/100 ml of blood


(arithmetic means).  The lowest ranking level had 5.4 |j,g/100 ml of blood.


In this study,  blood levels were 28.3, 23.1, 21.3 and 18.4 fig/100 ml of


blood for the male subjects exposed predominantly to airborne lead from


internal combustion engine exhaust products.  The average age of the

-------
                                                                    38
 subjects in this study was between 25 and 30.  It has been shown in


 numerous studies that young children have higher lead levels than do


 adults.


        Hair levels for the school boys in the two highest exposure


 rankings were 80.2 and 32.3 (ig per gram of hair.  For  the study


 reported here,  the values were 47.6, 29.7, 23 .!5 and 13.1 p.g/g of hair.


 5.     There are significant differences (95% confidence limits) between
                                              i

 policemen and their matched controls for lead  in blood,  urine and hair.


 For the garage attendants and their controls, there are  significant


 differences for blood and hair.  For females living near freeways,  there


 were higher levels than their control subjects for lead in blood, urine


 and hair, although only urine was statistically  significant at the 95%


 confidence limit.


        There were no significant differences for any of  the test groups


 versus their controls for lead in fecal samples.  Measurement of fecal


 lead provides an indicator for the relative amounts of lead consumed in


 food or drink.  Since there were very little differences for fecal lead


 between groups,  it is concluded that the differences seen in blood, urine


 and hair Veflect exposure to  airborne lead.  It is likely that the majority


 of this arises from lead used as a fuel additive.


 6.      There are differences between males and females for levels of


lead in blood and hair.  Males had blood lead levels between 28.3  and


 18.4, while females were 12.9 and 11.9 |o.g/100 ml of whole blood.


Hair levels for males were 47.6 to 13.1  ng/g of ihair, and females hair

-------
                                                                    39
values were 7.4 and 6.0.  Lead in urine and t'eces wore simil.-ir lot-




males and females.





        The female subjects (both positive and control) worked in the





same buildings with the control subjects for the garage attendants.




From these data, it appears that females metabolize lead differently




than do males.





7.      A part of this  study was to find out if short periods of time




(1 to  9 days) away from work would alter body burdens of the five trace




metals.  The preliminary  statistical treatment of the  data indicates that




the levels of the five trace metals were not changed as a result of a




weekend or a  short vacation.




8.      Cadmium levels in  urine appeared to reflect exposure to airborne




cadmium for male subjects but not for females.  The  differences seen




in hair and blood of males did not vary with the expected exposure





gradient.




9.     Future studies of the type reported here should include children





and perhaps elderly people.

-------
                                                                 40
                         REFERENCES
 (1)     Hammer, D.I., F. Finklea, R.H.  Hendricks, T.A.Hinners,
        W. B. Riggan and C. M. Shy,  "Trace Metals in Human Hair as
        a Simple Epidemiologic Monitor of Environmental Exposure",
        Trace Substance in Environmental Health V, (1972).  A
        Symposium, D.D. Hamphill, ed. , University of Missouri,
        Columbia.

 (2)     Harrison,  W.W.,  J.  P. Vurachek and C.A. Benson,  "The
        Determination of Trace Elements in Human Hair  by Atomic
        Absorption Spectroscopy",  Clinica Chimica Acta, 23  (1969) 83-91.

 (3)     "Analytical Methods for Atomic Absorption Spectrophotometry",
        Perkin-Elmer Corp,  March 1973, Norwalk, Conn.

 (4)     Ediger, R.D., and R . L. Coleman, "Determination of Cadmium
        in Blood by a Delves  Cup Technique", Atomic Absorption
        Newsletter,  Vol. 12,  No. 1, (1973).

 (5)     Ediger, R.D. and R. L. Coleman, "A Modified Delves  Cup Atomic
        Absorption Procedure for the Determination of Lead in  Blood",
        Atomic Absorption Newsletter, Vol.  11, No. 2 (1972).

 (6)     Matousek,  J.P. and B. J. Stevens,  "Biological Application of
        the Carbon  Rod Atomizer in Atomic Absorption Spectroscopy, 1.
        Preliminary Studies on Mg, Fe,  Cu,  Pb, and Zn  in Blood and
        Plasma",  Clinical Chemistry,  Vol. 17,  No. 5 (1971).

 (7)     Amos, M.D., P.A.  Bennett, K.G. Brodie, P.W.V. Lung and
        J. P. Matousek, "Carbon Rod Atomizer in Atomic Absoprtion and
        Fluorescence Spectrometry and its Clinical Applications",
        Analytical Chemistry, Vol. 43,  No. 2 (1971)
                                            /
 (8)     Dawson, J.B. and B.E.  Walker, "Direct Determination of Zinc
        in Whole Blood,  Plasma and Urine by Atomic Absorption
        Spectroscopy", Clinica Chemica Acta, 26  (1969)  465-475.

(9)     Sprague S. and W. Slavin,  "Determination of Ion, Copper, and
        Zinc in Blood Serum  by an Atomic Absorption  Method Requiring
       Only Dilution", Atomic Absorption Newsletter, Vol. 4,  228 (1965).

(10)    Hauser, T.R., T.A.  Hinners.and J.  L.  Kent,  "Atomic  Absorption
       Determination of Cadmium and Lead in Whole Blood by a Reagent-
       Free Method", Analytical Chemistry. Vol. 44, No. 11 (1972).

-------
                                                                  41
(11)    Kahn,  H.L. andJ.S. Sebestyen,  "The Determination of Lead
       in Blood and Urine by Atomic Absorption Spectrophotometry,
       with the Sampling Boat System",  Atomic Absorption Newsletter,
       Vol. 9, No. 2. (1970).

(12)    Davidson,  I.W.F.  andW.L. Secrest,  "Determination of Chromium
       in Biological Materials by Atomic Absorption Spectrometry Using
       A Graphite Furnace Atomizer",  Analytical Chemistry, Vol. 44,
       No.  11,  (1972).

(13)    Adrian,  W. J., "A New Wet Digestion Method for Biological
       Materials  Utilising Pressure", Atomic Absorption Newsletter,
       Vol. 10, No. 4 (1971).

-------
                                                         TABLE I.
                                                       PROJECT 01-3451
                                                 ANALYSIS OF PARTICIPANTS
                                                   EXPOSED VS. CONTROLS
Participant
Classification
1/1A
Police






2/2A
Garage
Employees





3/3A
Females






Parameter
Age


Education


Ethnic

Age


Education


Ethnic

Age


Education


Ethnic

Parameter
Grouping
18-26
27-35
36 -
0-12
13-16
-Degree
White
Non- White
18-26
27-35
36-
0-12
13-16
Degree
White
_Non-. White
18-26
27-35
36-
0-12
13-16
Degree
White
Non- White
Total Participants
Exposed Controls
10
17
10
13
22
2
37
0
22
7
3
16
12
4
16
16
25
7
2
2
13
19
33
1
(27)
(46)
(27)
(35)
(59)
(5)
(100)
(0)
(69)
(22)
( 9)
(50)
(38)
(13)
(50)
(50)
(74)
(21)
(6)
(6)
(38)
(56)
(97)
(3)
(22)
(49)
(29)
(7)
(32)
(61)
(93)
(?)
(37)
(33)
(30)
(50)
(35)
(15)
(44)
(56)
(67)
(33)
(0)
(8)
(19)
(72)
(94)
(6)
9
20
12
3
13
25
38
3
10
9
8
13
9
4
12
15
24
12
0
3
7
26
34
2
Smoker Participants
Exposed Controls
6
9
9
9
14
1
24
0
8
5
2
8
6
1
6
9
15
3
i
2
10
7
18
1
(25)
(38)
(38)
(38)
(58)
(4)
(100)
(0)
(53)
(33)
(13)
(53)
(40)
(7)
(40)
(60)
(79)
(16)
(5)
(11)
(53)
(37)
(95)
.(5)
(23)
(38)
(38)
(12)
(42)
(46)
(92)
(8)
(38.)
(38)
(25)
(50)
(44)
(6)
-<38)
(63)
(71)
(29)
(0)
(5)
(24)
(71)
(100)
(0)
6
10
10
3
11
12
24
2
5
7
4
8
7
1
6
10
15
6
0
1
5
15
21
0
Non-Smoker Participants
Exposed Controls
4
8
1
4
8
1
13
0
14
2
1
8
6
3
10
7
9
5
1
0
3
12
15
0
(31)
(62)
(8)
(31)
(62)
(8)
(100)
(0)
\82)
(12)
(6)
(47)
(35)
(18)
(59)
(41)
(60)
(33)
(7)
0
(20)
(80)
(100)
(0)
(20)
(63)
(13)
(0)
(13)
(87)
(93)
(7)
(i:)
(18)
(36)
(55)
(18)
(27)
(55)
(45)
(60)
(40)
(0)
(13)
(13)
(73)
(87)
(13)
1
J
10
2
0
2
13
14
1
5
2
4
6
2
3
6
5
9
6
0
2
2
11
13
2





















f\
*•*
>, •>,
cv
A
Numbers in parentheses are percentages

-------
               TABLE II.  SCHEMATIC ANALYSIS OF PARTICIPANTS
                                                                          43<
                      Education
                   Ethnic
            Smoking
                    Hair Color
  18-26  27-35  36-
0-12  13-16  Peg
      Non-
White  White
      Non-
Smoke Smoiae
Brown Stack  Red Blonde Wmte
Group I/IA
Group n/ILA
Group m/IIIA
          Exposed Grou

-------
TABLE m. MEDIAN AGE OF SUBJECTS
                                      44
Group
1
1A
2
2A
3
3A
Median
31
30
25
30
26
25
Range
20-46
19-53
18-45
22-50
18-47
21-32

-------
TABLE IV.  COPPER
                                     4!

Grp.
1
1A
2
2A
3
3A
BLOOD pg/lOOml,
Std. Sam.
Mean* Dev. Size
63.1 19.69 139
74.8 14.06 153
66.9 17.34 119
57.8 18.01 98
96.3 31.06 118
74.1 20.81 134
URINE jig /liter
Std . Sam .
Mean* Dev . Size
8.8 5.35 142
7.6 4.93 153
7.4 6.47 113
8.7 5.68 98
13.5 8.94 110
12.4 7.45 128
HAIR fjig/g
Std.
Mean* Dev .
12.5 6.34
14.1 7.98
12.8 8.62
14.7 7.89
32.0 24.75
27.4 28.30
#Arithmetic mean
Statistical Differences Between Groups (All Tests)

BLOOD
Sig.
p=.05 tc
L vs 1A yes -5.8738
! vs ZA yes 3.7841
, vs 3A yes 6.7258
F
URINE
Sig.
=.05 tc
yes 2.0259
no -1.4762
no 1.0134
RA.IR
Sig.
p=.05 tc
no -1.8748
no -1.4581
no 1.2813

Sam
Size
136
153
72
99
104
126






-------
                                                              46

                       TABLE V.  COPPER
            Test                    GROUPS


Blood
K g/lOOml


1
2
3
4
1
87.8
57.3
53.0
55.0
1A
78.6
74.9
71.3
74.5
2
74.4
75.3
60.0
57.5
2A
51.8
47.8
47.1
83.9
3
96.2
103.0
101.1
84.1
. 3A
74.6
69.3
75.1
78.1
Urine
\J-g /liter
Hair
Mg/g
1
2
3
4
1
2
3
4
9.3
7.8
9.6
8.3
13.3
12.6
12.8
11.5
7.7
7.7
6.9
8.0
14.2
14.3
14.3
13.8
8.5
9.1
5.8
6.1
13.1
12.5
13.2
12.7
5.4
8.8
9.7
10.9
16.2
13.7
15.3
13.6
10.5
12.2
13.8
18.1
29.8
31.0
29.5
37.3
9.3
11.9
13.9
15.4
30.2
26.5
25.2
27.8

-------
                                                     47-
            TABLE VI.  COMPARISONS OF TESTS
                  WITHIN GROUPS - Copper
       1
       1A
Blood  2
       2A
       3
       3A
     Test 1 vs Test 2
     significant p =. 05

           yes
                                          Test 3 vs Test 4
                                          significant p = .Q5
                                        -yes
                                         yes
Urine
1
1A
2
2A
3
3A
                -yes

-------
TABLE VIL MANGANESE


Grp.
1
1A
2
2A
3
3A
BLOOD |ig/100ml
Std . Sam .
Mean* Dev. Size
2.0 1.22 139
2.7 1.85 153
2.4 .97 117
2.1 .88 95
2.1 .77 117
2.4 .93 132
URINE p.g /liter
Std . Sam .
Mean* Dev . Size
6.6 4.39 142
7.8 8.94 153
5.3 5.79 115
10.1 9.80 98
12.2 12.42 110
8.4 11.44 117
HAIR jjig/g
Std . Sam
Mean* Dev . Size
3.5 4.65 127
2.9 3.23 146
7.9 10.44 66
7.6 6.76 82
3.4 2.88 105
7.0 18.44 119
^Arithmetic mean
Statistical Differences Between Groups (All Tests)
BLOOD
Sig.
p=.05 tc
vs 1A yes -3.9830
vs 2A no 1.9402
vs 3A yes -2.6090
URINE
Sig.
p=.05 tc
no -1.4813
yes -4.3677
yes 2.4428
HAIR
Sig.
p=.05 tc
no 1.2004
no .2526
yes -1.9745

-------
TABLE VIII. MANGANESE
                GROUPS


Blood
ji g/100 ml


Urine
H.g /liter


Hair
Hg/g


1
2
3
4
1
2
3
4
1
2
3
4
1
2.2
2.1
2.1
1.6
5.0
6.2
4.6
10.7
4.1
3.2
3.8
2.9
1A
3.1
2.8
2.6
2.6
12.6
10.3
3.2
5.3
2.9
2.7
2.8
3.3
2
2.1
2.5
2.2
2.7
5.7
4.4
5.7
5.6
7.6
6.8
8.9
8.9
2A
2.7
2.1
2 .0
1.7
5.0
9.3
14.4
11.7
6.5
7.9
7.3
8.5
3
2.1
1.8
2.0
2.4
14.0
9,4
8.8
17.1
3.6
2.8
3.4
3.8
. 3A
2.5
2.6
1.9
2.3
15.0
3.4
9.6
4.7
8.3
6.4
6.2
7.3

-------
                                                       50-
             TABLE IX.  COMPARISONS OF TESTS
                  WITHIN GROUPS - Manganese
Blood
1
1A
2
2A
3
3A
              Test 1 vs Test 2
              significant p = .Q5
                                  Test 3 vs Test 4
                                  significant p =. 05
                                              yes
       1
       1A
Urine  2
       2A
       3
       3A
          . yes
          yes
          yes
                                       yes
                                       yes
                                             yes

-------
TABLE X .  ZINC

Grp.
1
1A
2
2A
3
3A
BLOOD (jig /100ml
Std. Sam.
Mean* Dev. Size
339.9 51.26 141
306.5 45.99 153
317.5 70.92 117
309.9 59.61 98
254.3 49.73 116
251.4 66.06 132
URINE ,jjug /liter
Std . Sam .
Mean* Dev . Size
305 186.8 141
308 186.1 154
449 251.4 109
218 131.8 96
167 112.6 112
177 106.7 125
HAIR ji.g/g
Std.
Mean5'1 Dev .
171.0 47.56
172.3 45.77
173.4 109.88
166.2 99.93
221.2 72.26
250.1 114.76
*Arithmetic mean
Statistical Differences Between Groups (All Tests)

BLOOD URINE
Sig . Sig .
p=.05 tc p=.05 tc
vs 1A yes 5.8747 no - .1108
vs 2A no .8411 yes -8.0978
vs 3A no .3850 no - .7280
HAIR
Sig.
p=.05 tc
no - .2303
no .4364
yes -2.2429

Sam
Size
127
154
72
99
105
126






-------
                     TABLE XI. ZINC
          Test                  GROUPS
Hair
                                                  52<


Blood
(i g/lOOml


Urine
H-g /liter


1
2
3
4
1
2
3
4
1
354.4
369.7
316.8
317.8
196.
220.
455.
358.
1A
340.8
294.9
272.2
314.9
260.
332.
251,
392.
2
278.6
311.2
343.2
339.1
505.
496.
470.
304.
2A
329.7
299.4
308.1
304.1
190.
181.
278.
223.
3
280.7
234.3
236.1
265.5
141.
180.
186.
163.
. 3A
247.5
210.1
259.3
297.3
215.
172.
151.
164.
1
2
3
4
174.3
167.0
168.7
174.2
168.7
185.2
167.7
167.5
197.7
182.6
153.8
151.5
186.6
173.7
148.4
156.5
206.0
230.3
228.8
220.6
243.1
253.8
259.4
244.4

-------
                                                        53-
             TABLE Xn.  COMPARISONS OF TESTS
                   WITHIN GROUPS - Zinc
Blood
1
1A
2
2A
3
3A
             Test 1 vs Test 2
             significant p =. 05
                   yes
                   yes
                   yes
                                 Test 3 vs Test 4
                                 significant p = . 05
- yes
  yea
  yes
Urine
1
1A
2
2A
3
3A
                 — yes
 yes
 yes
 yes

-------
TABLE XIII. CADMIUM
                                 54

Grp.
1
1A
2
2A
3
3A
BLOOD pg/K
Std.
Mean* Dev.
.5 .67
.7 .85
.5 .52
-4 .44
.9 1.1
.8 1.7
*Arithm,etic mean
Grp.
1
1A
2
2A
3
3A
)0ml URINE fig /liter
Sam. Std. S
Size Mean* Dev. S
139 1.4 1.05 1
155 .6 .44 1
120 .8 .63 1
98 .5 .23
120 .6 .67 1
135 .6 .40 1

HAIR (jcg/g
am . Std . Sam
Ize Mean* Dev. Size
42 1.1 2.09 119
55 1.1 2.02 150
14 1.0 .97 71
98 2.2 2.10 98
10 .6 .41 101
17 .7 .55 113

FECES (ag/g
Std . Sam .
Mean* Dev. Size
.19 .07
.20 .11
.30 .21
.24 .13
.27 .16
.23 .13
141
130
93
98
105
124
Statistical Differences Between Groups

vs 1A
vs 2A
vs 3A
BLOOD
p=.05 tc
yes -2.7122
yes 2.4093
no .8695
URINE HAH
P=.Q5 tc p=.05
yes 8.7999 no
yes 5.1880 yes -4
no - .1671 no -1.



(AD Tests)
* FECES
tc p=.05 tc
.1073 no -1.0536
.4842 yes 2.3505
6070 yes 2. 0704

-------
                      TABLE XIV .CADMIUM
           Test                     GROUPS
             1
Urine        2
 jig/liter     3
             4
             1
Hair         2
 Hg/g        3
             4
             1
Feces        2
             3
             4
1
.-7
.6
.4
.4
2.5
1.2
1.1
1.0
1.1
1.0
1.3
1.1
. 17
. 18
. 19
.21
1A
.6
.4
.4
1.6
.7
.5
.5
.9
1.1
1.1
1.0
1.1
.21
.22
.21
. 16
2
.8
.8
.3
.3
1.1
.9
.8
.5
0.9
1.0
1.0
1.2
.24
.23
.44 -
.27
2A
.5
.5
.2
.2
.5
.5
.5
.5
2.4
2.5
2.1
1.9
.23
.22
.27
.22
3
.9
1.0
.9
.9
.3
.8
.5
.8
.6
.6
.6
.6
. 31
.23
.26
.26
. 3A
1.7
.7
.3
.2
.6
.8
.5
.6
.7
.6
.7
.7
. 22
. 19
.27
. 24

-------
                                                         56 <
             TABLE XV.  COMPARISONS OF TESTS
                  WITHIN GROUPS - Cadmium
              Test 1 vs Test 2             Test 3 vs Test 4
              significant p = .Q5            significant p = .Q5

        1
        1A         --                       -yes
Blood   2
        2A
        3
        3 A         yes
        1          yes
        1A         yes                      -yes
Urine   2          "                        yes
        2 A
        3          -yes                      -yes
        3 A

-------
                TABLE XVI. LEAD
                                                  57

Grp.
1
1A
2
2A
3
3A
BLOO1
Mean*
23.1
18.4
28.3
21.3
12.9
11.9
D fig/K
Std.
Dev.
9.21
7.38
10.33
9-70
4.47
4.28
)0ml
Sam .
Size
141
150
119
95
120
117
URINE \ig /liter
Std. Sam.
Mean* Dev. Size
24.8 21.89 144
19.0 19.64 160
26.5 25.38 124
27.8 19.80 100
32.0 25.47 120
19.5 21.25 144
HAIR fJ-g/g
Mean*
25.5
13.1
47.6
29.7
7.4
6.0
Std.
Dev.
38.61
15.92
46.42
29.62
10.61
5.51
Sam
Size
136
149
73
100
106
121
*Arithm tic mean
Grp.
1
1A
2
2A
3
3A
F
Mean*
2.5
2.3
2.4
2.2
2.9
2.7
ECES
Std.
Dev.
2.87
2.72
1.68
2.44
2.18
3.94
URINE
Hg/g Coproporphyrin (o.g/100 ml
Sam . Std . Sam .
Size Mean Dev. Size
141 3.1 2.55
125 3.5 L.56
92 3.8 4.22
96 3.1 2.61
105 3.0 2.41
123 2:0 1.54
144
160
124
100
128
144



Statistical Differences Between Groups (All Tests)

1 vs 1A
2 vs 2A
3 vs 3A
J3-L.UU.U
p=.05 tc
yes 4.7726
yes 5.0098
no 1.8926
UKllNJt,
p=.05 tc
yes 2.4464
no - .4254
yes 4.3452
rtn.j_K
p=.05 tc
yes 3.0185
yes 3.0823
no 1.2754
r tL,^i^^>
p=.05 tc
no .5648
no .4107
no .3474

-------
                            TABLE XVH. LEAD                    °
             Test                      GROUPS
              1
 Urine        2
 |J.g/liter     3
              4
              1
Hair          2
M^ g/g         3
              4
             1
Feces       2
H-g/g         3
             4
1
25.0
26.1
17.3
23.7
39.1
32.8
20.0
7.2
38.5
21.7
19.9
13.1
2.5
3.1
2.0
2.3
1A
18.3
22.6
17.6
15.1
20.6
18.1
21.6
15.5
16.0
12.9
11.2
12.3
2.6
2.1
2.4
2.0
2
29.6
31.3
25.8
26.4
11.9
37.0
28.7
28.2
52.7
47.2
50.8
38.3
2.3
1.8
2.4 '
3.1
2A
17.4
25.9
22.4
19.2
32.4
25.5
22.7
30.5
34.5
30.3
26.7
27.4
3.2
2.6
1.6
1.5
3
12.6
14.0
12.1
13.0
28.3
33.7
36.3
29.7
9.9
9.3
4.0
6.1
3.5
2.7
2.5
2.9
3A
13.0
11.1
11.1
12.6
19.6
11.4
26.9
20.0
5.4
6.3
5.7
6.5
2.5
2.1
2.7
4.1

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             TABLE XVIII.  COMPARISONS OF TESTS
                   WITHIN GROUPS - Lead
Blood
1
1A
2
2A
3
3A
              Test 1 vs  Test 2
              significant p= .05
-yes

-yes
                       Test 3 vs Test 4
                       significant p = . 05

                             - yes
Urine
1
1A
2
2A
3
3A
                                                yes
                    -yes
                   yes

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                TABLE XIX.  WATER ANALYSIS
Sample Identification       Cd_
Group 3 (Homes)
     No. 1
     No. 2
     No. 3
     No. 4
     No. 5

     Average
  concentration in jog/liter
Cd     Cu    Mn    Pb
0.5
44
5.0   0.5
                                                      Zn
a. 4
1.1
0.3
0.3
0.6
6
74
58
0
22
1.4
10.3
5.5
6.8
0.8
0
2.5
0
0
0.1
72
48
36
462
0
                             124
Group 3A (Homes)
      No. 1
      No. 2
      No. 3
      No. 4
      No. 5

      Average
0.6
0.3
0.4
0.2
0.4
11
12
6
7
4
0.7
2.2
5.3
12.7
0.8
0
0
0.6
0.7
0
189
144
243
513
674
 0.4
        4.3   0.7
                             353
 Group 1
      Police Station
 0.2
360
9.0   0
                             164
 Group 1A
      City Hall
 0.5
 Groups 2A, 3, 3A
      Baylor Col. of Med.  0.7
      Methodist Hosp.      0.4
  85
         92
         88
 8.3   0.2
         8.9   2.8
         5.1   7.6
                             1113
               738
               328

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                  TABLE XX. DUST ANALYSIS
                            Concentration in (j.g/gram
Sample Identification       Cd    Cu    Mil     Pb      Zn
Group 3 (Homes)
      No.l                0.5   3.1    4.7    6.3     16.2
      No. 2                0.4   9.3    7.3   20.6     52.1
      No. 3                0.3   5.9    5.8    4.9     17.2

      Average             0.4   6.1    5.9   10.6     28.5
Group 3A (Homes

     No.l
     No.  2
     No.  3
     No.  4
     No.  5
     No.  6

     Average             0.8   5.2    5.0   11.3     29.1
2.7
0.3
0.6
0.4
0.5
0.3
9.7
4.3
6.2
5.0
2.8
3.3
5.9
9.8
3.1
2.9
5.4
3.0
24.3
4.6
10.4
9.8
9.0
9.4
20.7
14.6
61.8
25.3
23.8
28.7

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     APPENDIX A




QUESTIONNAIRE FORM

-------
                                                         63-
       The questionnaire form used during the study to obtain information
for selecting participants among those volunteering their services is
presented in this Appendix.  The form was designed to obtain the  necessary
information regarding address, occupation, health status, and personal
statistics from each potential participant so that proper  selection could
be made.  The form was designed for keypunching into two keypunch cards.
Card 1 contains name and address data and Card 2 the occupation,
health,  and personal data required for the  selection  criteria employed.
The numbers in parenthesis throughout the questionnaire form are the
keypunch coding.  Information obtained from the respective questions
were punched in the columns specified in parenthesis in  either Card 1
or Card 2,  as indicated.  A  unique three-digit identification number was
assigned to each potential volunteer for which a questionnaire was
obtained, and the questionnaire form was labeled with this number.
The unique  ID number was keypunched into all data cards related  to
the volunteer subject and was used throughout all sampling procedures
to label  samples and results from a specific volunteer.

       Specific instructions regarding keypunching the questionnaire form
are given in the final  three  pages of this Appendix.

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CARD 1(1)
                                                               64
                                                       FORM APPROVED
                                                       By:  Environmental
                                                       Protection Agency
I.D. #
        (2 - 4)
                   EXPOSURE TO FUEL ADDITIVES
                           QUESTIONNAIRE
NAME:
                                        (5 - 24)
ADDRESS:
           Street (25 - 44)
City (45  - 59)
Zip (60 - 64)
TELEPHONE:
                                     (65 - 71)
                        Please write on the lines above -
                        your full name,  street address, city,
                        Zip Code and telephone number (ex-
                        clude Area Code).
                        The information requested in this
                        questionnaire will be held in strict
                        confidence.
                                              P. E. G.
                                              C.G.
                       1  2  3  (72)
                       11 22 33 (73 - 74)

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CARD 2

I.D. #
                                                                ».}•
                                                                            (i)
i.
       What is your present occupation?
                                                                            (5 - 6)
2.     Do you currently have a second full-time or part-time occupation
       in which you are frequently exposed to irritating smoke, dust, or
       fumes ?
             1.
             2.
                   Yes
                   No
                                                                            (7)
       IF YOU ANSWERED "NO" TO QUESTION
       THREE QUESTIONS BELOW.
                                                •2",  SKIP THE NEXT
2a.    If the answer to question 2 is "Yes, " what kind of irritant are you
       exposed to?  (For example:  auto exhaust fumes, coal dust, cutting
       oils,  smelter fumes,  raw cotton dust. )
                                                                            (8 - 9)
2b.    If the answer to question 2 is "Yes, " what kind of work do you
       perform in this job?  (For example: maintenance,  assembly  line,
       supervisor.)
                                                                            (10 - 11)
2c.    If the answer to question 2 is "Yes, " how long have you been ex-
       posed to the  irritant stated?

             1.    Less than one year
             2.    One to five years
             3.    Six to ten years
             4.    More  than ten years

3.      Have you ever smoked as many as five packs of cigarettes,  that is,
       as many as 100  cigarettes during your entire life?
                                                                           (13)
             1.
             2.
                   Yes
                   No

-------
        Do you now smoke eigaro11c-a ?
                                                                           (I-I)
             1.
             2.
 Yes
 No
        If you are a current or an ex-cigarette smoker, how many cigarettes
        do (did) you smoke per day?

             1.     Less than 1/2 pack per day (1-5 cigarettes per day)
             2.     About 1/2 pack per day (6  - 14 cigarettes per day)
             3.     About 1 packiper day (15 - 25 cigarettes per day)
             4.     About 1 - 1/2 packs per day (26 - 34 cigarettes per day)
             5.     About 2 packs per day (35  or more cigarettes per day)

        If you are a current or an ex-cigarette smoker, how old were you
        when you first started smoking?

                          Years
       If you are an ex-cigarette smoker,  how old were you when you last
       gave up smoking?

                          Years
       What is your marital status?
             1.
             2.
             3.
             4.
             5.
Single
Married
Separated
Divorced
Widowed
9.      What educational level has been completed by the head of the
       household?

            1.    Elementary School
            2.    Part of High School
            3.    High School Graduate
            4.    Trade, Technical or Business School Beyond High School
            5.    Part of College
            6.    College Graduate
            7.    Graduate School Including Advance and Professional
                  Degrees
                                                         (15)
                                                         (16 -
                                                         (18 - ]
                                                         (20)
                                                         (21)

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10.
How long have you lived in your present city or town? (Check
one answer only)
             1.
             2.
             3.
             4.
             5.
             6.
             7.
             8.
             9.
             10.
             11.
             12.
             13.
           Less than one year
           One year
           Two years
           Three years
           Four years
           Five years
           Six years
           Seven years
           Eight years
           Nine years
           Ten years
           Eleven years
           Twelve years or more
11.
12.
What was your age in years on your last birthday?
                          Years
What is your sex?
             1.
             2.
            Male
            Female
13.    What is the natural color of your hair?
             1.
             2.
             3.
             4.
             5.
             6.
            Brown
            Black
            Red
            Blond
            Gray
            White
14.
Have you ever had any of the lung related problems listed below?
(Indicate all that apply)

      1.    Asthma
      2.    Emphysema
      3.    Tuberculosis
      4.    Histoplasmosis
      5.    Bronchiectasis
(24 - 25)
(26)
                                                                   (27;
                                                                          (28)

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 15.    Have you ever had a thyroid problem?
             1.    Yes
             2.    No
 16.     Do you live within two blocks of a freeway?
             1.    Yes
             2.    No
                 YOU HAVE FINISHED THE QUESTIONNAIRE

                                THANK YOU
                                                                            (29)
(31)
17.                 DO NOT MARK BELOW THIS LINE
	       (32)

             1.
             2.
             3.
             4.

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                                                           63
                               CARD #1


Item                         Columns                Comments

Card ff                       1                       The number  1 is punched
                                                     in the column

ID#                          2-4                     Three Digit Number Assigned

Name                        5-8                     Initials
                             9-24                    Last Name

Address                      25-64              '     As Shown

Telephone                    65-71                   As Shown

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                                                             70-
 Item

 Card #


 ID#

 Q1 -Occupation
 Q2-Other Emp.

 Q2a-Irritants
 Q2b-Duties
Q2c-How Long

Q3-Have Smoked

Q4-Do Smoke

Q5-How Many

Q6-When Started

Q7-When Quit
CARD #2

Column
2-4

5-6
7

8-9
10-11
12

13

14

15

16-17

18-19
 Comments

 The number 2 is punched in
 this column

(The same as Card #1)

 1  - Policeman
 2  - Attendant
 3  - Custodian
 4  - Orderly
 5  - Clerk/Secretary
 6  - Hospital Technician or
    Nurse
 7  - Police Control Group
 9  - Other

 As Shown

 1  - Auto Exhaust
 2  - Coal Dust
 3  - Cutting  Oils
 4  - Smelter Fumes
 5  - Raw Cotton Cust
 6  - Cigarette/Cigar Smoke
 7  - Other

 1  - Guard
 2  - Maintenance
 3  - Assembly Line
 4  - Supervisor
 5  - Waitress
 6  - Sales
 7  - Secretary
 8  - Other

 As Shown

 As Shown

 A s Shown

 As Shown

As Shown

As Shown

-------
Card #2 (Continued)

Q8-Married

Q9-Education

Q10-Length Lived in Town

Qll-Age

Q12-Sex

Q13-Color of Hair

Q14-Lung Problems


Q15-Thyroid

Q16-Live Near Fwy

Q17-Ethnic
Location Code
20

21

22-23

24-25

26

27

28


29

31

32
35
Group Identification
79-80
                                                             71-
As Shown

As Shown

As Shown

As Shown

As Shown

A s Shown

As Shown (6 is key-punched
for any multiple problem)

A s Shown

As Shown

1 - White
2 - Negro
3 - Mexican-American
4 - Other

0 - Baylor College of Medicine
1 - Travis Garage
2 - HNG  Garage
3 - Ten-Ten Garage
4 - 1st City Nat.  Bk Garage
5 - Texas Nat.  Bk of Commerce
   Garage
6 - Texas Medical Ctr Garage
7 - Houston PD
8 - Houston Civic Center
9 - Methodist Hospital

1/1A - Police/Police Control
2/2A - Garage/Garage Control
3/3A - Females/Females
       Control

-------
                                       72-
            APPENDIX B




INFORMATION SHEETS USED IN SURVEYS

-------
                                                        73-
STUDY TO MEASURE HUMAN EXPOSURE TO FUEL ADDITIVES


             FOR The Environmental Protection Agency

             BY  Southwest Research Institute

             AT  Houston, Texas


       Southwest Research Institute is conducting a study for the
Environmental Protection Agency (EPA Contract No. 68-02-0595) to
measure human exposure to fuel additives.  The design of this study
is that certain trace metals will be measured in hair,  blood and urine
samples from people ordinarily exposed to relatively high levels of engine
exhaust fumes  and in individuals with lesser  exposure  to these pollutants.

       To conduct this study,  some two hundred and forty volunteer
participants are needed.   The  following types of volunteers will be
selected:

       Policemen and City Office Staff

             40 Daytime  Shift,  outside work,  regular exposure to
                  auto exhaust fumes

             40 Any shift, indoors, away from regular exposure to
                  auto exhaust fumes

       Housewives,  Nurses, Female Office Staff,  Female Building Custodians

             40 Living near (within two blocks) a freeway

             40 Not living near a  freeway

       Male Garage Attendants

            40 Working in area of covered auto garage.

       Male Building Custodians

            40 Working away from regular exposure to auto exhaust fumes

-------
                                                             74-
 The information obtained will assist the Environmental Protection Agency
 to assess the types and quantity of pollutants to which populations which
 make large use of freeways are exposed.  This type of  data is essential
 to insure that the air we and our children breathe is safe.  Each parti-
 cipant will be informed of the results of the project when it is  completed.

        Samples will be collected four times during the  project (4-6
 months) for  each of the three types:  scalp hair, blood and urine.  Samples
 will be taken after a work day, after a non-work day and before and after
 a vacation.  A small amount of the participants' hair  clippings will be
 saved at the time of normal hair cut.  Participants will be given sample
 containers which can be mailed to us.  The night before  giving  a blood
 sample the participants will  collect all urine (in a contained supplied by
 us) beginning after  supper (6-8 PM) and continuing until the next morning
 when a blood sample will  be  given (8-10 AM).  Twenty mllliliters of
 blood will be taken by a nurse and under a physicians supervision.  All
 aspects of these experiments involving human subjects will be  conducted
 in accordance with the PHS Surgeon General's issuance, "Protection of
 the Individual as a Research Subject" dated May 1,  1969.   Each participant
 will be paid $25 for the complete study -  that is, four samples of blood,
 urine  and hair clippings.

        INFORMATION REGARDING SOUTHWEST RESEARCH
                            INSTITUTE

       Southwest Research Institute is a  public service organization devoted
 to applied research and franchised under the laws of the State of Texas
 as a not-for-profit corporation.  A staff of  1150'persons at facilities
 in San Antonio,  Houston, and Corpus Christi,  Texas,  Bloomfield,
 Connecticut, and Washington, D. C. , provide a broad spectrum of
 highly competent personnel with professional, technical, and administrative
 training.   The research activities of this institute include investigations
 into virtually all areas of  physical, engineering, behavioral, or social
 sciences.

                            REFERENCES

Mr.  George W.  Bichsel, Associate City Manager, City of  San  Antonio,  Texas

Mr. Robert J. MacDonald, Director of Intergovernmental Services,
       City of San Antonio, Texas

-------
                                                           ',>


                     SCHEDULE OF ACTIVITIES

STUDY TO MEASURE HUMAN EXPOSURE TO FUEL ADDITIVES


1.      Initial Meeting with Employers

             Employer Permission

             Information Regarding Access to Bulletin Board,
             Auditorium,  etc.

2.      Advertisement of Study to Potential Participants

             Bulletin  Boards

             Handouts

             Employer Announcement

3.      Meeting with Potential Participants to Fill Out Questionnaires

             Information Regarding Study

             Fill out Questionnaires

4.      Selection of Participants

5.      Initial Gathering of Samples Before and After a Work Day
        (Near Place of Work)

6.      Gathering of Samples Before and After Vacation (At Southwest
        Research Institute Office, 3600 S.  Yoakum Blvd , Houston,
        Texas  77006, Phone:  713-522-0726

7.      Payment of 25 dollars to  each  participant completing study.

MAJOR STUDY POINTS

             240 Volunteer Participants

             4 Collections of  Blood, Urine, Hair Clippings

             No Interference with Normal Work Activities

             $25 to Each Participant

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                                                              76-

                  EVERYONE TALKS ABOUT POLLUTION

       HERE'S YOUR CHANCE TO HELP DO SOMETHING ABOUT IT


         NEED 80 MALE VOLUNTEERS FOR A RESEARCH STUDY

HOUSTON PD  -   40 DAYTIME SHIFT OUTDOORS (ON FOOT OR 3 WHEEL VEH. )
PASADENA PD -  40 ANY SHIFT INDOORS OR IN PATROL CARS
            Southwest Research Institute is conducting a study for the
     Environmental Protection Agency (EPA Contract  No.  68-02-0595) to
     evaluate human exposure to fuel additives.  The study will involve
     the measurement of certain metals in hair, blood and urine of subjects
     who in their normal course of work are exposed to exhaust fumes from
     internal combustion engines.

            We need your assistance in contacting potential volunteers.
     The participation of these individuals in this study will not interfere
     with their jobs.  We need male policemen between the ages of 18 and
     45 who work a daytime shift outside.   They should work primarily
     within the downtown Houstca Area.  At least 40 volunteers will be
     needed for this group.  A control group of policemen  (same age group)
     of at least 40 will also be required.  These volunteers should have jobs
     that require them to spend  most of their time indoors or in patrol cars.
     The control subjects will be from the Pasadena P. D.

            Urine,  blood and hair samples will be collected from each
     subject four times during the study.  The subjects will be paid $25
     for their  services.  Collection of samples will be under the supervision
     of a physician and the collections will  be made outside of working hours.
     Information covering all aspects of the project will be supplied to the
     subjects.   All aspects of these studies involving human volunteer subjects
     will be conducted in accordance with the PHS Surgeon General's issuance,
     "Protection of the Individual as a Research Subject",  dated May 1,  1969.
                           EARN AN EXTRA $25

COMPLETE INFORMATION REGARDING THIS PROGRAM WILL BE GIVEN OUT


    Where:  Roll Call Area

    When:    30 minutes preceding  morning and afternoon roll call,  Tuesday,
            October  17,  1972.

-------
                                                                  77<
                           MALE OFFICE STAFF

                      EVERYONE TALKS ABOUT POLLUTION

           HERE'S YOUR CHANCE TO HELP DO SOMETHING ABOUT IT


             NEED 40 MALE VOLUNTEERS FOR A RESEARCH STUDY

                        Work Inside

                        Any Shift

            Southwest Research Institute is conducting a study for the
     Environmental Protection Agency (EPA Contract No. 68-02-0595) to
     evaluate human exposure to fuel additives.  The study will involve
     the measurement of certain metals in hair,  blood and urine of subjects
     who in their normal course of work are exposed to  exhaust fumes from
     internal combustion engines.

            We need your assistance in contacting potential volunteers.
     The participation of these  individuals in this study will not interfere
     with their jobs.   We need male  office staff between the ages of 18 and
     45 who are employed by the City of Houston. These volunteers should
     have jobs that require them to spend most of their time indoors away
     from auto emissions.

            Urine, blood and hair samples will be collected from each
     subject four times during the study.   The  subjects will be paid $25
     for their services.   Collection of samples will be under the supervision
     of a physician and the collections will be made outside of  working hours.
     Information covering all aspects of the project will be supplied to the
     subjects.  All aspects of these studies involving human volunteer subjects
     will be conducted in accordance with the PHS Surgeon General' s issuance,
     "Protection of the Individual as a Research  Subject", dated May 1,  1969.


                           EARN AN EXTRA $25

COMPLETE INFORMATION REGARDING THIS PROGRAM WILL BE GIVEN OUT

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                                                              78
                           GARAGE ATTENDANTS

                   EVERYONE TALKS ABOUT POLLUTION

        HERE'S YOUR CHANCE  TO HELP DO SOMETHING ABOUT IT

           NEED 40 MALE VOLUNTEERS FOR A RESEARCH STUDY
            Southwest Research Institute is conducting a study for the
     Environmental Protection Agency (EPA Contract No. 68-02-0595)
     to evaluate human exposure to fuel additives.  The study will involve
     the measurement of certain metals  in hair,  blood and urine of subjects
     who in their normal course of work are exposed to exhaust fumes from
     internal combustion engines.

            We need your assistance in contacting potential  volunteers.
     The participation of these individuals in this study will  not interfere
     with their jobs.  We need males between the ages of 18 and 45 who
     work primarily within a covered parking lot.  At least 40 volunteers
     will be required.

            Urine, blood and hair  samples will be  collected from each
     subject four times during the  study.  The subjects will  be paid $25
     for their services.   Collection of samples will be under the supervision
     of a physician and the collections will be made outside of working hours.
     Information covering all aspects of the project will be supplied to the
     subjects.  All aspects of these studies involving human ^olunteer subjects
     will be conducted in accordance with the PHS Surgeon General's  issuance,
     "Protection of the  Individual as a Research  Subject", dated May  1,  1969.
                           EARN AN EXTRA $25

COMPLETE INFORMATION REGARDING THIS  PROGRAM WILL BE GIVEN OUT


     Where:

     When:

-------
                                                                / .
                 MALE HOSPITAL BUILDING CUSTODIANS

                   EVERYONE TALKS ABOUT POLLUTION

        HERE'S YOUR CHANCE TO HELP DO SOMETHING ABOUT IT

             NEED 40 VOLUNTEERS FOR A RESEARCH STUDY
            Southwest Research Institute is conducting a study for the
     Environmental Protection Agency (EPA Contract No.  68-02-0595) to
     evaluate human exposure to fuel additives.   The study will involve
     the measurement of certain metals in hair,  blood and urine cf  subjects
     who in their normal course of work are exposed to exhaust fumes from
     internal combustion engines.

            We need your assistance in contacting potential volunteers.
     The participation of these individuals  in this study will not interfere
     with their jobs. We need male  building custodians between the ages
     of 18 and 45.  At least 40 male  volunteers will  be needed and they will
     serve as a control group for comparison to results for males regularly
     exposed to exhaust fumes in their normal course of work.

            Urine,  blood and hair  samples will be collected from each
     subject four times during the  study.  The subjects will be paid $25
     for their services.   Collection of  samples will  be under the supervision
     of a physician and the collections  will be made  outside of working hours.
     Information covering all aspects of the project  will be supplied to the
     subjects.  All aspects of these studies involving human volunteer subjects
     will be conducted in accordance with the  PHS Surgeon General's issuance,
     "Protection of  the Individual as  a  Research Subject",  dated May 1,  1969.
                            EARN AN EXTRA $25

COMPLE TE INFORMATION REGARDING THIS PROGRAM WILL BE GIVEN OUT


     Where:

     When:

-------
                                                               80 <


 NURSES, FEMALE OFFICE STAFF, AND FEMALE BUILDING CUSTODIANS


                   EVERYONE TALKS ABOUT POLLUTION

         HERE'S YOUR CHANCE TO HELP DO SOMETHING ABOUT IT

         NEED 80 FEMALE VOLUNTEERS FOR A RESEARCH STUDY

                  40 LIVING NEAR (WITHIN 2 BLOCKS) OF A FREEWAY
                  40 NOT LIVING NEAR A FREEWAY
            Southwest Research Institute is conducting a  study for the
     Environmental Protection Agency (EPA Contract No. 68-02-0595) to
     evaluate human exposure to fuel additives.  The study will involve
     the measurement of certain metals in hair, blood and urine of subjects
     who in their normal course of work are exposed to exhaust fumes from
     internal combustion engines.

            We need your assistance in contacting potential volunteers.
     We need females  between the ages of 18 and 45 who live within 2 blocks
     of a freeway in the  metropolitan Houston Area.  At least 40 volunteers
     will be needed for this group.  An additional 40 female volunteers (same
     age group) who do not live  near a freeway and preferably live on the
     fringe of the metropolitan Houston Area.

            Urine,  blood and hair samples will be collected from each
     subject four times during the study.  The subjects will be paid $25
     for their  services.   Collection of  samples will be under the supervision
     of a physician and the collections will be made outside of working hours.
     Information covering all aspects of the project will be supplied to the
     subjects.  All aspects of these studies  involving human volunteer  subjects
     will be conducted in accordance with the PHS Surgeon General's issuance,
     "Protection of the Individual as a Research Subject", dated May 1, 1969.
                            EARN AN EXTRA $25

COMPLETE INFORMATION REGARDING THIS PROGRAM WILL BE GIVEN OUT


     Where:

     When:

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                                              81-
                  APPENDIX C

    LISTING OF RESIDENCE, EMPLOYMENT,
HEALTH,  SMOKING HABITS, AND PERSONAL DATA
        FOR VOLUNTEER PARTICIPANTS

-------
       A listing of the keypunch card data for Card 2 (as defined in





Appendix A) for all volunteer participants who successfully fulfilled the





sample collections.   The volunteer participants are identified by





the assigned arbitrary three-digit ID number (columns 2-4) and this





listing is ordered, numerically, regarding  the ID number.  Personal





data for  all human subjects on which the conclusions of this study are





based are included in this listing.  Conversely stated,  data for persons





who for some reason were not selected as participants or for some reason





failed to complete the required sample collections (and,  thus, were





removed from the study data base) are not included in the listing.

-------
              APPENDIX D

          CLINICAL  DATA

               Hematocrits

             Coproporphyrin

                Creatinine

         Volume/Specific Gravity

         Trace Elements -  Blood
Cadmium, Copper, Lead, Manganese, Zinc

         Trace Elements - Hair
Cadmium, Copper, Lead, Manganese, Zinc

         Trace Elements - Urine
Cadmium, Copper; Lead, Manganese, Zinc

         Trace Elements -  Feces
             Cadmium, Lead

-------
      Hematocrits




    Coproporphyrin





       Creatinine




Volume/Specific Gravity
                                     8-1

-------
                                                   85'
                         HEMATOCRIT
GROUP NO.   1
                                 GROUP NO.   1A
                Test
I.D. No.
022
046
054
035
038
024
013
029
019
030
020
033
015
016
069
036
040
049
008
039
027
055
032
042
034
023
045
026
053
012
047
014
017
067
071
070










1
50
43
48
45
48
47
44
55
45
47
48
43
49
47
51
43
46
45
54
49
49
44
45
48
49
45
49
44
47
37
48
46
48
45
49
47










2
49
43. 5
48
44
47
44
44
45
45
46
49
42
47
46
46
40
45
44
51
46
47. 5
42. 5
44
43
45
47
48
46
46
38
45
44
46
46
49
44










3
35
44
49
29
45
45
44
50
47
47
43
40
21
41
-
40
49
45
47
48
44
42
34
46
46
43
47
46
46
37
47
46
50
45
44
42










4
49
43
44
46
46
42
44
49
41
45
47
45
46
_
44
45
43
46
48
-
46
43
46
45
48
47
49
46
44
38
46
46
47
46
47
44










Test
I.D. No.
350
348
323
312
347
334
329
285
336
326
321
313
284
320
340
253
318
339
258
343
283
327
330
351
337
314
338
315
349
324
328
341
286
325
333
345
316
319
331







1
47
49
4o
_
44
43
51
49
47
44
_
46. 5
47
45
49
44
46
48
48
54
45
46
45
47
44
45
46
47
_
46
49
43. 5
49
46
45
48
46
45
48







2
45
45
47
42
43
40
40
49.5
38
42
51
_
45
43
47
44
46
44
48
47
_
40
46
42
43
43
-
46
42
45
47
45
54
49
42
45
44
42.5
-







3
44
45
42
-
43
-
49
49
40
43
53
49
_
_
49
44
4b
43
45
48
45
41
44
48
45
42
43
43
46
45
48
45
49
46
43
46
47
46
49

1





4
47
45
45
45
43
-
48
47
50
46
49
41
45
44
49
46
37
37
45
49
46
46
45
46
43
45
47
44
45
47
47
44
53
46
43
46
45
46
48








-------
                               HEMATOCRIT
GROUP NO.  2
                   Test
I. D. No.
503
279
264
004
273
281
003
001
504
502
269
270
262
266
405
066
402
058
404
006
005
065
276
002
501
275
278
061
505
277
271














i
1
46. 5
55
48
55
50
44. 5
45
__
43
44
44
45
45
46
51
44
45
49
46
46
47
42. 5
50
50
46
46
51
47. 5
48
50
47















2
45
53
46. 5
52.5
49. 5
45
45
43
44. 5
46
43
44
44
44
50
45
41
47. 5
47. 5
48. 5
47
42
50
53
47. 5
49
51
46. 5
49
48
45















	 	 	 	 	
3
43
58
47
53
47
45
42
40
42
42
39
42
42
43
49
41
43
49
44
46
43
43
49
51
45
46
46
44
47
44
45















4
58
63
48
55
50
45
45
45
43
44
45
44
-
-
52
-
44
48
47
47
42
53
-
47
48
51
51
45
48
47
45















GROUP NC
I. D. No.
246
298
259
307
291
287
248
299
303
401
304
309
249
257
305
288
400
251
255
292
290
261
250
301
601





















>. 2A
1
43
48
47
47. 5
47
41
46. 5
36
45
42
39
34
44
46. 5
45
48
46
45
40. 5
_
41
43
46
40
42





















T e £
2
42
46. 5
46
35
47
40
47
40
45
42
41
45
44
49
44
-
42
44
41
45
40
45
45
40
48





















3 t
3
40
42
46
48
45
42
47
47
46
42
44
44
44
39
48
44
44
44
39
46
41
43
46
42
48






















4
42
48
49
50
43
38
41
43
34
41
•~
38
39
45
44
46
42
44
42
43
37
46
43
_
48






















-------
                             HEMATOCRIT
GROUP NO.  3
                  Test
I.D. No.
Ill
112
141
180
142
311
221
187
133
203
236
297
149
176
080
161
177
600
110
139
230
129
204
296
222
094
210
098
122
224
294
295














1
40
40. 5
35
36
46
41
43.5
40
31
38
39
42
41
40
40
40
39
41
38
32
41
40
46
35
42
37
43
45
38. 5
42. 5
38
44














2
40
41
34
36. 5
44
38
42
39
31
38
38
42
42
38
41
41. 5
36
42
39
35
35
41
45
37. 5
42.5
37
41
37
40. 5
41
40
45














3
42
43
36
38
44
41
43
-
33
36
_
41
41
-
42
45
40
43
_
34
40
42
43
37
_
40
40
39
40
43
-
-














4
40
41
34
37
46
38
40
_
38
38
_
43
40
41
39
43
39
41
38
34
39
40
39
47
35
38
43
39
45
39
-
-














GROUP NO.  3A
                  Test
I.D. No.
091
131
165
227
083
245
136
215
160
120
097
226
213
126
229
195
233
175
157
209
188
225
134
166
125
170
123
182
214
186
172
244
234
118
109
169
206'









1
41
40
37
43
38
39
39.5
42
37
43
39
40
37
41. 5
43. 5
36.5
41
40
38
41
38
36. 5
39
38
38
38
36
37. 5
42
42
43. 5
40. 5
40
38
37
37. 5
40









2
39
42
40
43
39
38
40
43
37
43
38. 5
38
40
42
40
35
41
40
40
40
39
38. 5
37
39
38
_
38
40
43
43
42
40. 5
37
37
38
38
39









3
38
_
40
41
41
39
38
39
_
44
39
41
36
_
42
36
43
37
42
41
45
36
42
-
38
39
37
36
39
42
40
42
39
_
_
41
_









4
44
_
41
41
41
40
39
_
_
41
42
44
35
43
41
36
40
40
39
42
34
40
42
_
37
41
39
37
_
43
-
44
39
44
39
_
_










-------
URINE - Creatinine
                               88-
Group 1
(smokers) 1
022
054
038
029
030
020
033
016
069
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071

(non

046
035
024
013
019
015
049
055
034
045
067
070





67
148
116
120
119
103
135
194
73
94
122
173
63
161
102
108
147
204
122
55
44
108
89
206

smokers)

91
119
150
180
144
168
122
118
46
114
151
106





.9
.7
.9
.7
.0
.0
.1
.6
.5
.1
.8
.9
.3
.7
.2
.5
.3
.7
.8
.3
.8
.5
.9
.8



.3
.0
.8
.6
.5
.0
.8
.6
.9
.4
.5
.4





mg/100 ml
Test Group 1A
2
125.6
84.3
136.1
113.4
146.3
189.7
136.1
177.4
150.5
198.1
144.2
154.7
164.8
175.3
175.3
90.6
169.0
185.5
30.8
51.4
92.7
164.8
196.0
181.6



131.9
74.2
181.6
247.4
144.2
144.2
154.7
127.7
76.3
102.9
247.4
105.0





3
117.0
127.6
95.7
88.3
49.4
129.4
120.5
76.4
	
83.4
146.4
88.5
99.7
57.4
100.4
56.1
82.1
146.7
81.4
85.3
41.8
45.7
132.6
67.7



135. 1
61.8
88.0
233.3
50.2
106.1
109.6
83.8
29.0
74.2
108.8
70.0





4 (smokers) 1
75.2
100.3
125.4
65.2
102.8
127.9
145.5
47.6
	
160.6
160.6
77.7
190.7
92.8
155.5
40. 1
26.1
95.6
82,8
72.7
143.0
145.5
138.0
125.4



97.8
47.6
107.9
130.4
125.4
165.6
140.5
82.8
62.7
75.2
. 125.4
148.0





350
348
347
329
336
321
313
284
320
340
253
318
339
283
337
346
314
315
349
286
325
333
345
316
331

(non

323
312 i
347
334
285
326
258
343
327
330
351
338
324
328
341
319
110.
214.
46.
189.
163.
110.
44.
125.
105.
114.
174.
139.
156.
123.
267.
102.
119.
147.
78.
88.
184.
176.
110.
119.
154.

3
0
3
7
3
3
1
7
9
7
3
0
6
5
0
7
1
9
0
3
8
6
9
1
0

T e s t
2
158.1
139.6
156.1
98.6
172.5
112.9
28.7
195.1
149.9
174.6
_„_
131.4
195.1
78.0
76.0
82.1
135.5
162.2
90.3
43.1
146.3
174.6
73.9
154.0
88.3

3
206.5
239.5
253.6
277.3
264.5
179.0
151.1
254.2
120.3
254.9
38.1
54.9
258.8
255.1
84.5
	
152.2
209.3
135.8
55.9
305.2
229.6
156.3
63.7
167.2


4
70.1
127.4
129.5
121.0
174.2
97.7
29.7
180.5
108.3
118.9
101.9
40.3
180.5
93.4
45.0
	
118.9
110.4
78.6
40.3
118.9
110.4
38.2
180.5
104.0

smokers)

1 200.
260.
46.
192.
211.
141.
118.
176.
133.
39.
201.
176,
127.
195.
188.
195.

8
6
3
0
8
2
3
5
5
°-
3
7
3
1
9
1

225.9
156.1
156.1
193.0
— — — —
92.4
123.2
205.4
108.8
63.6
225.9
	
92.4
215.6
149.9
203,3

262.8
292.0
253.6
144.9
202.8
163.3
186.2
271.9
283.2
164.1
266.9
178.3
271.9
283.0
190.2
195.4

159.3
150.9
129.5
	
140.2
106.2
97.7
116.8
108.5
63.7
131.7
74.3
89.2
106.2
93.4
91.3

-------
URINE -  Creatinine
mg/100 ml
Group 2
(smokers)
503
264
004
273
281
504
270
262
266
405
066
058
002
275
061
Test
1
229.1
172.9
197.9
27.0
191.6
62.5
162.5
181.2
	
172.9
108.3
	
56.2
93.7
187.5
2
196
63
140
17
107
153
262
249
135
236
61
287
54
118
168

.9
.4
.0
.5
.2
.8
.4
.9
.6
.6
.5
.0
.7
.1
.5
3
51.5
48.0
151.1
	
45.7
32.2
208.3
82.4
84.7
128.2
215.2
208.3
70.9
100.7
145.9
4
190.8
37.3
123.1
	
102.5
22.5
194.9
	
100.5
246.2
	
114.8
86.1
114.8
61.5
(non smokers)
279
003
001
502
269
402
404
006
005
065
276
501
278
505
277
271
79.1
145.8
108.3
291.7
210.4
147.9
191.6
154.1
284.5
22.9
158.3
208.3
166.6
162.5
166.6
143.7
39
295
176
148
120
111
225
246
266
34
164
218
109
262
164
144
.3
.0
.3
.8
.3
.6
.5
.0
.5
.8
.0
.8
.4
.6
.1
.4
27.4
206.0
98.4
194.6
155.7
77.8
27.4
119.0
107.6
20.6
70.9
171.7
162.5
194.6
167.1
100.7
63.6
147.7
118.9
88.2
162.0
96.4
182.6
110.7
	
32.1
	
164.1
57.4
180.5
77.9
142.2
Group 2 A
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250

1
70.6
70.6
66.3
40.6
194.8
278.4
158.4
128.4
299.8
126.3
201.3
181.6
199.6
167.7
53.9
Te
2
67.8
169,6
30.2
195.1
226.2
164.5
265.1
36.4
226.2
215.2
168.6
106.9
39.0
167.3
203.6
st
3
88
102
193
34
125
76
144
221
158
195
111
163
67
83
144


.5
.5
.6
.9
.8
.9
.5
.4
.5
.8
.8
.1
.6
.9
.5

4
65.2
100.2
233.1
102.5
37.2
74.5
95.5
100.2
125.8
195.1
186.4
116.5
186.4
181.8
	
(non smokers)
246
259
304
249
257
400
251
255
290
301






205.5
253.5
288.6
273.0
278.4
175.6
321.2
219.6
175.6
83.7






308.5
308.5
246.8
90.3
64.5
294.8
133.7
100.7
123.4
70.8






97
76
130
165
58
102
86
102
135
149






.9
.9
.5
.5
.2
.5
.2
.5
.2
.1






88.5
	
144.5
149.1
132.8
191.1
114.2
167.8
144.5
139.8







-------
URINE  - Creatinine
Group 3
(smokers) 1
112
141
180
142
221
187
236
149
176
600
139
230
204
210
098
122

(non

111
311
133
203
297
080
161
177
110
224
129
296
222
094






167
44
277
53
72
97
174
209
116
94
58
58
197
174
83
233

smokers)

278
90
134
148
130
174
183
197
199
92
69
230
125
144






.4
.1
.0
.4
.0
.5
.2
.1
.1
.9
.0
.1
.5
.2
.6
.6



.8
.6
.7
.7
.1
.2
.5
.5
.8
.9
.7
.0
.4
.0






Te
2
150.2
106.3
212.7
217.4
97.1
161.9
180.4
178.6
277 .5
80.9
141.0
283.3
215.1
141.0
194.2
69.3



231.2
122.5
254.4
120.2
	
96.8
129.5
	
173.4
168.8
124.9
219.7
161.9
80.9






mg/100 ml
st Group 3A
3
134.8
109.5
162.2
258.6
185.4
— _ -
	
139.0
231.7
75.8
159.2
37.9
252.8
160.1
158.0
111.6



126.4
111.6
88.4
80.0
126.4
153.8
	
126.4
103.2
111.6
103.2
210.6
179.'0
115.8






4 (smoke
273.9
178.9
132.7
208.5
134.8
_ _ —
	
84.2
71.6
195.9
94.6
168.5
269.6
179.0
255.0
252.8



139.0
130.6
210.6
	
109.5
120.0
153.8
168.5
69.1
187.4
252.8
273.9
42.9
130.6






091
131
227
245
226
126
229
195
233
175
157
209
188
123
182
214
186
172
244
109
169

(non

165
083
136
215
160
120
097
213
225
134
166
125
170
234
118
rs) 1
31.
54.
133.
98.
19.
148.
156.
62.
94.
71.
110.
173.
185.
46.
193.
136.
39.
113.
113,
101.
83.


3
1
9
7
9
1
7
6
0
2
9
8
2
4
7
7
8
9
1
6
1

^fU^
Te
2
39.7
99.2
114.1
124.1
4.9
52.1
100.1
91.8
63.2
69.5
144.1
	
91.8
19.5
147.8
91.8
32.2
176.2
101.6
129.3
97.0

st
3
19.0
	
196.3
247.2
212.3
89.1
157.0
212.1
80.6
148.5
180.3
196.3
63.6
82.7
	
	
44.5
70.0
133.9
157.0
129.3


4
50.9
	
135.8
189.4
53.0
201.5
201.5
201.5
97.6
144.2
167.6
167.6
233.4
57.2
212.1
	
106.0
	
161.6
219.4
	

smokers )

136.
162.
151.
156.
196.
79.
170.
133.
105.
79.
48.
99.
56.
207.
64.

7
4
0
7
6
7
9
9
4
7
4
7
9
8
6

76.9
139.0
121.6
89.3
96.8
69.5
111.7
94.3
99.2
81.9
35.1
38.1
194.1
177.8
103.9

178.2
228.8
116.7
254.6
	
166.3
275.8
256.4
133.6
73.3
	
108.2
89.1
92.3
	

127.3
123.0
131.5
— _ _
	
115.4
	
190.9
233.4
106.0
	
73.3
275.8
177.8
147.8

-------
URINE -  Coproporphyri n
p.g /1 00 ml urine
Group 1
(smokers)
022
054
038
029
030
020
033
016
069
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071


1
3.5
7.3
2.5
7.0
6.0
6.3
2.6
6.0
3.6
3.1
2.3
5.8
1.5
1.5
9.9
2.4
8.7
4.7
8.1
1.3
1.8
2.5
0.4
5.2

Te
2
4.5
9.3
1.1
6.6
4.9
1.9
3.1
2.3
3.7
3.5
5.9
3.1
5.0
3.5
9.4
1.5
0.8
3.4
2.9
5.0
3.4
5.9
5.7
7.4

st
3
2.3
4.9
1.3
4.1
1.4
3.0
0.4
0.5
	
0.2
2.0
0.7
2.4
1.6
3.0
2.0
2.3
1.8
2.2
0.8
0.8
0.9
1.8
0.2


4
1.1
2.2
2.0
1.1
1.8
0.4
0.5
0.8
	
0.7
1.0
0.8
1.1
1.8
5.6
0.8
0.8
1.1
2.2
1.2
2.1
2.2
0.9
1.2

Group 1A
(smokers)
350
348
347
329
336
321
313
284
320
340
253
318
339
283
337
346
314
315
349
286
325
333
345
316
331

1
2.1
4.0
2.5
1.3
7.9
9.4
1.0
5.6
4.3
3.0
1.3
4.0
4.2
6.1
1.1
2.5
2.8
3.8
1.2
3.0
2.2
8.1
2.1
1.8
3.3

2
4.9
4.5
7.5
4.4
3.3
4.4
1.3
6.1
7.1
7.1
	
8.5
2.8
5.0
2.5
0.3
4.5
4.5
6.3
2.8
7.4
1.3
6.1
8.9
5.6
Test
3
4.4
1.9
1.9
2.2
1.3
4.4
0.9
5.3
4.7
2.6
2.0
1.1
1.5
2.7
2.7
	
3.7
1.2
1.9
1.5
5.3
3.9
2.6
1.4
1.1
(non smokers)
(non smokers)
046
035
024
013
019
015
049
055
034
045
067
070




3.0
9.7
3.3
6.4
10.0
4.2
2.5
8.4
1.0
5.7
9.6
3.1




3.2
1.1
3.0
7.8
2.4
2.1
3.3
11.2
2.9
3.7
9.5
3.2




2.2
1.2
1.4
4.1
3.3
0.9
0.8
2.1
0.4
1.2
4.0
1.0




2.0
0.5
1.5
2.9
1.0
1.0
0.4
1.1
1.2
0.8
2.2
1.4





323
312
334
285
326
258
343
327
330
351
338
324
328
341
319

2.2
7.9
10.7
5.0
7.6
2.6
9.2
1.8
0.3
6.0
1.4
0.2
8.9
5.6
5.4

4.0
4.5
9.4
	
3.0
4.2
9.2
3.5
0.4
6.1
	
3.4
8.9
4.4
8.1

1.8
1.3
12.8
0.8
1.2
0.4
1.1
0.9
0.9
3.7
4.6
0,8
0,9
0.6
3.4
                                                  1.5
                                                  1.8
                                                  2.4
                                                  4.8
                                                  3.6
                                                  6.9
                                                  0.9
                                                  1.6
                                                  3.2
                                                  3.9
                                                  3.3
                                                  2.2
                                                  2.3
                                                  5.7
                                                  2.6

                                                  1.8
                                                  0.8
                                                  6.8
                                                  1. 1
                                                  1.8
                                                  4.7
                                                  1.5
                                                  5.5
                                                  1.9
                                                  2.0
                                                 4.0
                                                 3.3
                                                 3.9
                                                 2.7
                                                 3.9
                                                 1.3
                                                 5.4
                                                 2.2
                                                 2.0
                                                 2.3
                                                 4. 1
                                                 4.7

-------
URINE -  Coproporphyrin
                            32°
(jig/lOo ml
Group 2
(smokers)
503
264
004
273
281
504
270
262
266
405
066
058
002
275
061

1
0.4
4.2
11.1
1.4
5.6
2.7
7.0
16.6
	
	
6.0
	
2.4
23.3
4.3
Te
2
0.4
2.5
8.1
0.8
1.7
1.6
17.0
23.3
3.3
	
3.6
4.7
2.0
16.3
5.4
st
3
1.3
2.6
9.5
	
1.6
2.9
5.0
1.8
3.3
1.3
2.3
6.7
0.8
1.9
2.9

4
2.7
3.0
5.8
	
2.9
2.0
11.4
	
1.3
2.6
	
3.6
1.5
0.6
2.5
(non smokers)
279
003
001
502
269
402
404
006
005
065
276
501
278
505
277
271
6.0
2.8
9.7
6.9
9.4
14.0
6,3
5.5
0.4
2.2
5.2
4.3
6.5
4.9
2.9
2.5
1.9
0.6
1.0
3.5
2.9
2.0
8.8
7.7
6.7
2.6
4.3
8.6
2.3
6.8
3.5
	
0.8
0.9
2.3
3.0
4.3
2.7
1.1
2.0
1.5
1.3
0.8
2.0
0.8
2.6
1.6
1.2
i.i
3.4
4.0
3.9
2.9
2.6
4.4
0.8
	
1.5
	
2.3
1.1
2.2
1.9
2.0
urine
Group 2A
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250


1
2.4
1.2
0.4
1.9
12.3
3.8
2.0
0.2
9.5
0.6
13.8
1.1
6.3
2.4
0.8

Te
2
0.4
1.7
0.7
2.8
6.2
2.9
0.3
1.5
2.0
2.5
1.3
1.3
0.5
1.5
3.0

st
3
4.3
1.7
1.5
1.8
2.8
0.8
2.0
2.3
2.1
1.1
4.1
1.5
0.7
4.0
4.1


4
6.2
3.6
1.5
2.6
2.1
4.7
3.5
3.3
2.7
3.8
7.1
6.3
2.2
3.0
	
(non smokers)
246
259
304
249
257
400
251
255
290
301






6.5
9.4
3.7
4.4
10.8
4.5
8.6
6,6
4.5
1,2






3.3
5.2
3.9
1.1
1.3
2.0
4.4
5.2
0.5
1.8






2.0
0.8
3.1
1.1
3.3
1.8
2.3
0.8
2.2
2.1






3.8
	
7.3
1.6
3.2
4.1
3.2
1.6
1.0
1.7







-------
                    URINE -  Coproporphyrin
                                                              93"
Group 3
(smokers)

112
141
180
142
294
295
221
187
236
149
176
600
139
230
204
210
098
122
1.2
1.7
9.5
2.2
1.7
2.9
1.4
4.5
4.1
6.9
1.1

1.2
1.1
0.5
2.4
2.1
3.0
(non smokers)
111
311
133
203
297
080
161
177
110
224
129
296
222
094
8.2
3.2
6.8
1.9
2.2
1.7
4.5
2.7
8.8
0.5
3.8
2.1
1.9
2.1
jj.g/100 ml urine
Te
2
2.2
1.4
2.7
5.1
	
3.2
1.5
3.5
1.2
1.4
5.8
2.2
1.9
4.3
6.2
3.9
2.1
1.5



3.2
3.2
2.5
1.9
	
1.1
3.6
_ _ _
1.7
0.7
3.0
3.7
4.8
2.5




st
3
1.6
1.0
1.1
	
	
— -
3.6
	
	
5.0
10.3
7.7
2.2
1.6
2.7
5.4
5.9
2.2



3.2
1.2
2.2
1.8
7.6
8.5
	
4.3
6.4
0.8
3.2
3.5
5.8
2.7





A
4.5
	
2.2
3.9
	
	
6.4
	
	
1.6
2.9
5.7
0.9
3.2
4.8
5.5
11.8
3.9



3.5
4.6
2.3
	
2.3
1.6
3.0
1.9
	
0.5
6.8
6.8
2.3
3.9




Group 3 A
(smokers)
091
131
227
245
226
126
229
195
233
175
157
209
188
123
182
214
186
172
244
109
169


1
0.4
1.2
1.2
2.0
0.8
1.8
1.5
1.8
1.8
3.3
0.9
1.6
3.6
0.6
0.9
1.6
4.4
1.6
1.8
2.3
2.5

(non smokers)

165
083
136
215
160
120
097
213
225
134
166
125
170
234
118

2.3
2.0
5.7
2.2
2.0
1.2
1.5
2.7
1.6
1.5
3.6
1.1
0.5
3.4
0.8
0.8
2.0
1.2
2.3
0.2
1.7
0.8
2.5
1.1
1.6
1.3

2.1
0.4
6.1
3.1
0.8
6.7
1.5
2.1
0.4
0.5
1.5
3.3
1.7
0.8
0.6
2.6
1.4
2.2
0. 5
1.3
0.5
1.2
1.6
1.8
0.9

2.6
4.0
0.8
2.0
3.6
3.6
0.8
2.0
1.5
2.7
2.6
2.6
3.2
4.4
3.5
3.4
4.7
2.2
4.0

1.6
5.8
4.1
2.9
2.0

2.3
2.5
0.5
2.9

2.5
2.3
0.5
2.0
4.4
4.1
2.2
3.4
 .0
 .1
6.5
1.8
1.9

5.0

1.9
3
5
3.2
1.3
2.9
2.0

5.8
5.1
2.3

0.4
3.2
1.7

-------
                                   URINE
GROUP NO.
                        Volume
                          (ml)
Specific
Gravity
I.D.
No.
022
046
054
035
038
024
013
029
019
030
020
033
015
016
069
036
040
049
008
039
027
055
032
042
034
023
045
026
053
012
047
014
017
067
071
070











1
965
815
869
773
544
497
437
774
639
1367
459
578
619
345
657
614
699
574
674
734
759
869
1131
971
1278
784
994
504
1028
1554
1417
978
907
834
_ 162
712










T
2
598
1044
420
1154
516
466
278
902
1111
904
182
593
939
843
525
750
764
899
641
644
485
1097
522
1535
1025
878
1171
737
1602
1554
470
646
509
526
313
768










e s t
3
958
672
603
831
778
1001
308
227
670
1276
182
476
566
391
_
819
445
585
531
474'
188
1332
468
1128
1261
1221
952
386
691
1329
1813
1602
399
992
600
435











4
1053
1244
984
1173
169
871
419
762
583
793
194
402
519
1184
_
505
408
856
897
383
745
984
262
1381
664
1443
1116
613
534
1030
311
532
685
609
330
408











1
1. 010
1. 015
1.021
1. 017
1. 021
1. 019
1. 025
1. 022
1. 021
1. 015
1. 022
1. 020
1. 022
1. 020
_
1. 026
1. 023
1. 025
1. 015
1. 008
1.025
1. 019
1. 012
1. 013
1. 004
1. 020
1. 017
1. 024
. 018
. Oil
. 005
. 018
. 015
. 024
. 018
1. Oil










T <
2
1.021
1. 023
1. 025
1.014
1.021
1. 023
1. 035
1. 024
1.023
1.027
1.027
1.023
1,020
1. 020
1.020
1.031
1.024
1. 024
1. 021
1.023
1. 028
1. 018
1.023
1.008
1. 012
1. 014
1. 030
1.029
1.010
1.010
1. 015
1. 025
1.024
1. 031
1.030
1. 013










2 S t
3
1.025
1.024
1.029
1.0.17
1.021
1. 015
1.031
1.025
1.022
1.015
1. 020
1.017
1.026
1.023

1. 012
1.028
1.025
1.017
1. 020
1. 016
1. 013
1. 025
1. 008
1. 005
1. Oil
1.025,
1.033
1.018,
1. 005
1.011
1. 010
1. 023
1.023
1. 007
1. 014-
:
.









4
1. 020
1. 019
1.023
1. 015
1.025
1.024
1.028
1.020
-
1. 023
1.026
1.035
1.032
1.015
-
1. 034
1. 028
1.030
1.016
1.032
1. 023
1.023
-
1. Oil
1.016
1.009
1.018
1. 018
1.015
_
1. 025
1.030
_
1. 025
1. 026
1.027











-------
                                 URINE
                                                             95
3ROUP NO.  3A
                     Volume
                       (ml)
Specific
Gravity
I.D.
No.
091
131
165
227
083
245
136
215
120
097
226
213
126
229
195
233
175
157
209
188
225
134
166
125
170
123
182
214
186
172
244
234
118
109
169












1
1933
1000
737
481
444
308
345
445
736
325
2400
211
533
211
965
904
724
397
224
507
452
1092
432
538
982
983
333
805
1492
898
965
315
749
477
174











T
2
740
570
650
588
802
307
267
453
698
301
2400
340
886
242
465
559
812
445
_
471
537
551
887
835
343
1173
107
469
1593
126
576
254
629
437
774










--^----- -- --•
e s t
3
1061
-
315
299
456
209
355
442
373
130
2400
281
1429
544
484
726
536
298
163
607
240
1175
-
229
766
590
-
-
1787
925
376
520
-
384
389












4
837
_
292
699
842
240
266
_
709
_
2400
447
509
160
308
934
1150
522
356
277
206
1298
-
546
399
475
418
-
1337
-
278
285
510
329
_












1
1.010
1.010
1. 024
1.027
1.017
1. 025
1.023
1. 022
1.019
1.025
1.000
1.026
1.017
1. 021
1.021
1.010
1. 015
1. 019
1.028
1. 024
1.025
1.006
1.020
1. 006
1.012
1.005
1. 027
1.015
1. 015
1. 012
1. 010
1.027
1. 014
1. 013
1. 022











T <
2
1.010
1.018
1.020
1.028
1.015
1.026
1. 025
1.024
1.015
1.030
1.002
1.029
1.016
1. 022
1. 023
1. 014
1.012
1. 022
_
1.024
1.01Q
1.020
1.015
1.010
.028
.010
.025
.025
. 010
. 026
1.011
1.030
1. 010
1. 022
1. Oil











3 S t
3
1.002
_
1.020
1.028
_
1.022
1.014
1.022
1. 023
1.025
1.001
1.028
1.010
1. Oil
_
1. Oil
1. 015
1. 028
1. 010
1. 016
1. 018
1.015
-
1.015
1. 015
1.009
-

1.010
1.011
1. 014
1.019
-
1. 017
1. 025












4
1. 005
_
1. 019
_
1.013
1. 025
1. 020
_
1. 020
_
1.005
1.024
1.015
1. 028
_
1. 008
1. 014
1. 030
_
1. 026
1. 025
1. 009
.-
1. 006
1. 017
1.007
1. 029

1.011

1. 014
1. 029
_
1. 025
-












-------
                                     UR INE
GROUP NO.
                       Volume
                          (ml)
Specific
Gravity
I. D.
No.
1 1 1
112
141
180
142
311
221
187
133
203
236
297
149
176
080
161
177
600
110
224
139
230
129
204
296
222
094
210
098
122

















i
32 5
305
800
278
470
795
740
276
626
597
471
430
786
474
460
266
664
207
643
555
1093
760
532
656
190
793
807
354
303
173
















T
2
358
310
217
234
511
496
887
146
310
616
273
_
316
398
712
590
_
736
762
730
897
367
964
532
400
530
461
398
283
483
















e s t
3
216
357
106
273
35
710
302
_
616
760
_
574
323
307
823
_
813
1046
506
780
366
1617
701
537
267
386
699
191
250
403

















4
532
444
86
469
278
639
330
_
256
_
_
681
652
872
728
365
395
391
84
523
479
927
575
286
109
568
861
361
228
220

















1
1 nzo
1 030
1.007
1.020
1.008
. 025
. 015
.025
. 017
. 010
1.018
1.021
1. 019
1. 009
1. 027
1. 020
1.019
_
1.020
1. 016
U n 1 4 —
1 01 n
1 016
1 01 5
1. 020
1.012
1.015
1. 020
1. 005
1. 022
















T (
2
1.017
1.030
1.013
1.020
1.015
1.028
1.011
1.018
1.021
1.025
1.027
-
1. 026
1.023
1.023
1.017
_
1. 012
1. 026
1.019
1.018
1.025
1.022
1.025
, 1.030
1. 022
1. 019
1.021
1.020
1.013
















3 S t
3
1.015
1.027
1. 028
1.035
1.034
1.022
1.030
-
1. 022
1.013.
-
1.019
1. 018
1. 022
1. 021
-
1. 026
1. 015
1. 020
1.017
1.021
1.005
1. 016
1. 023
1. 021
1.019
1.011
1. 020
1.016
1.026

















4
1.014
1.027
1. 031
1.026
1.025
1. 020
1.014
-
1.022
-
-
1.017
1.013
1.016
1.016
1.027
1. 020
1.019
1.021
-
1. 016
_
1. 020
1. 026
1. 021
1.011
1.0)5
1. 008
1. 016
1.016

















-------
                                   URINE
3ROUP NO.
2A
                      Volume
                        (ml)
                                                                537
                                              Specific
                                              Gravity
I.D.
No.
246
298
25«?
307
291
287
248
299
303
401
304
309
249
257
305
288
400
251
255
292
290
261
250
301
601




















— — — —

1
1179
282
352
1231
517
692
701
799
506
705 .
815
934
709
780
690
345
1268
518
914
378
1925
501
631
474
1273





















T
2
632
1300
421
1040
574
914
821
224
713
730
1137
782
1127
2500
476
265
922
644
738
869
2400
462
646
1258
888





















e s t
3
1343
595
640
619
146
1366
602
510
621
425
704
368
455
1325
585
44
1196
760
812
278
955
584
439
608
539






















4
398
252
-
1372
113
1011
1170
815
585
743
487
258
796
320
488
198
968
581
617
989
1739
254
-
1440
584






















1
1.024
1. 010
1.022
1. 010
.006
. 005
.010
1.009
1. 022
1.016
1. 021
1. 026
1.020
1. 014
1.014
1. 023
1. 012
1. 025
1.010
1.027
1. 024
1. 022
1. 009
1. 027
1. 013





















T (
2
1.023
I. 006
1.012
1. 009
. 003
. 018
. 015
.007
1. 020
1.024
1.025
1.026
1. 020
1. 012
1.028
1.022
1.016
1.023
1. 022
1. 010
1.025
1.010
1.017
1.034
1.003





















- s t
3
1.019
1.011
1.012
1.018
1. 026
1.005
1.020
1. 007
1.018
1.025
1. 020
1. 029
1. 031
1.009
1.027
1. 024
1. 015
1. 019
1. 021
1. 020
1. 023
1.016
1. 029
1. 025
1. 010






















4
1.015
1. 014
_
1. 013
1. 030
1. 012
1. 005
1.009
1. 016
1. 020
1. 020
1. 024
1.019
1.010
1. 015
1.018
1. 020
1. 021
1. 016
1. 010
1.025
1. 017
-
1. 016
-






















-------
                                       URINE
GROUP NO.  2
                        Volume
                          (ml)
Specific
Gravity
I. D.
No.
503
279
264
004
273
281
003
001
504
502
269
270
262
266
405
066
402
058
404
006
005
065
276
002
501
275
278
061
505
277^
271















1
562
230
619
82
2400
1095
470
669
642
861
665
522
465
926
825
492
830
-
1496
537
467
162
1352
674
690
1251
749
145
1263
529
671














T
2
438
375
714
125
2400
1780
355
193
722
1473
1201
382
557
699
-
359
1188
864
1145
258
484
187
1256
1742
298
938
1479
696
795
529
273














e s t
3
311
111
812
195
•,
1862
293
470'
1420
842
492
260
957
958
1137
141
757
395
1399
340
655
165
1197
1897
159
1014
535
712
648
407
81







•







4
4.43
383
591
77
_
1565
547
190
1489
1010
445
361
-
774
401
-
535
645
535
161
-
81
-
1552
247
426
1350
476
330
1284
120















1
1 035
1.010
1.020
1. 030
1.001
1.022
1.023
1.023
.014
. 040
. 030
1. 023
1.027
1.012
1. 025
1.010
1.019
_
1.018
1.020
1.028
1. 005
1.025
1.027
1.029
1.015
1.026
1.023
1.032
1.024
_


t











T <
2
1.032
1.010
1. 012
1.023
1. 003
1.013
1.035
1.027
1.013
1.030
1. 023
1.027
1. 026

-
1. 010
1. 015
1.020
1.014
1.029
1.026
1.007
1. 014
1. 010
1. 030
1. 013
1.016
1.024
1. 032
1. 032
_














3 S t
3
-
1. 006
1. 010
-
-
1. 012
1.029
1. 023
1.008
1. 026
1. 022
1. 026
1. 012
1. 008
-
1. 020
1.015
1. 027
1. 009


1. 005
1.011
1. 008 ;
1. 027 .
1. 014
1.029
1. 029
1. 027
1. 025 .
1. 025 :















4
• . ., .1 — —
_
1.011
-
-
1.023
1.027
1.022
-
1.022
-
1.027
-
-
-
-
_
1.011
1. 024

-

-
-
_

1.008
1.016
. -
1.018
_















-------
                                     U R I N 1-J
GROUP NO.   1A
                        Volume
                           (ml)
Specific
Gravity
I. D.
No.
350
348
323
312
347
334
329
285
336
326
321
313
284
320
340
253
318
339
258
343
283
327
330
351
337
314
338
315
349
324
328
341
286
325
333
345
316
319
331








1
767
394
474
340
497
228
581
391
340
873
980
2400
880
1036
589
533
1154
1068
622
553
355
756
254
491
491
1344
496
558
1386
705
362
295
1591
652
344
1047
594
363
879







T
2
519
880
357
375
363
279
744
-
553
1130
676
2400
348
790
380
_.
917
716
534
594
294
755
711
284
557
847
-
564
1130
884
507
862
1284
268
460
1160
721
354
1272






,
e s t
3
760
858
391
240
460
425
451
360
451
1020
1202
1727
480
757
631
581
1628
939
640
514
627
516
106
441
444
635
426
756
822
472
764
1000
1722
196
363
1411
159
821
1329








4
1037
553
435
41
174
_
592
170
454
908
848
1420
312
690
780
794
1257
741
395
500
469
660
131
299
550
1029
485
614
1234
712
645
488
1331
421
553
1462
406
382
968








1
1.015
1. 020
1. 029
1. 034
1. 005
1. 022
1. 025
1. 024
1. 027
1. 014
1. 008
1. 003
1. 021
1. 015
1. 019
1. 017
1. 020
1. 023
1. 015
1. 020
1. 019
1. 013
1. 003
1.027
1. 025
1. 015
1. 021
1. 022
1.035
1.005
1.019
1.024
1.009
1. 021
1. 025
1. 019
1. 014
1.027
1. 018







T <
2
1.023
1.023
1. 028
_
1.022
1.030
1. 028
_
1. 026
1. Oil
1. 013
1.005
1. 033
1. 020
_
_
1.026
1.020
1. 023
1. 026
1. 019
1 . 0 1 &
1.019
1.026
1. 021
1. 020
-
1. 022
1.038
1 020
1.030
1. 020
1. 010
1.026
.025
. 017
. 027
. 025
.015







> B t
3
1.012
1. 015
1. 030
1.033
1. 010
1. 017
1. 027
1. Oil
1.035
1. 007
1.012
1.005
1. 025
1.015
1. 019
_
1.019
1. 020
1.015
1.011
1. 020
1. 026
1. 009
1. 020
1. 014
1. 018
1. 027
1. 016
1. 028
1. 020
1.020
1. 012
1. 003
1. 025
1.025
1. 013
1. 005
1. 012
1. 009








4
1. 017
1. 016
1. 030
1. 028
1. 015
_
1. 027
1.024
1. 033
_
1. 016
1.006
1. 028
1. 023
1. 020
_
1. 022
1. 030
1.022
1. 027
1. 022
1. 022
1. 010
1,. 030
1.016
, 1.021
1.022
1. 020
1.019
1.015
1.016
1.026
1.009
_
1. 016
1. 008
1. 027
1, 020
1. 017








-------
                               100-
Trace Elements in Blood

-------
BLOOD   -   Cadmium
Group 1
(smokers)
022
054
038
029
030
020
033
016
069
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071


(non
046
035
024
013
019
015
049
055
034
045
067
070





1.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.

0.
0.
0.
6.
0.


smokers)

0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.





1
36
76
41
50
63
68
29
50
72
54
26
40
48
38
31
39
27
42
—
43
37
35
3
54



—
60
82
37
36
32
51
36
21
27
56
75





Te s 1
2
0.27
0. 19
1. 16
4. 75
0. 57
0. 64
0. 31
0. 31
0. 17
0. 36
0. 18
0. 18
0. 57
0. 57
0. 33
0. 69
0. 87
0. 54
0. 62
0. 75
0.46
0. 23
0. 30
0. 47



0.26
0. 63
0.46
0.46
0. 39
0.23
0.44
0.57
0. 78
0.42
0. 09
0. 13





M-g/
t
3
0. 76
0. 59
0.28
0. 54
0.76
0. 78
0. 35
0. 11
—
0. 78
0. 60
0. 33
0
0.70
0.25
0. 53
0. 18
0
0. 18
0. 63
0. 30
0
0. 33
0



--
0. 59
0. 90
0. 90
0.25
0. 14
0. 16
0. 23
0. 22
0
0. 21
0





100 ml Blood
Group 1A
4
0.43
0.41
0. 32
0. 32
0. 73
0. 73
0
0.42
0. 30
0. 39
0. 35
0. 50
—
0. 68
0.25
0. 37
0.25
0. 18
0. 17
1.45
0. 39
0. 10
_ -
0.49



0.27
0. 33
0.21
0. 56
0. 97
0
0.26
0. 21
0.21
0. 27
0. 33
0. 10





(smokers)
350
348
347
329
336
321
313
284
320
340
253
318
339
283
337
346
314
315
349
286
325
333
345
316
331
352


(non
323
312
334
285
326
258
343
327
330
351
338
324
328
341
319
0.
0.
2.
3.
0.

0.
0.
0.
0.
0.
0.
0.
0.
0.
1.
0.
0.

0.
0.
0.
0.
0.
0.
1.


smokers)
0.

0.
0.
0.
0.
0.
2.
0.
0.
0.
0.
0.
0.

1
99
47
97
08
21
_ _
42
61
11
18
08
14
96
44
24
64
36
65
—
55
40
76
21
16
31
27



42
--
21
38
46
38
63
47
41
17
08
19
36
13
0
101-
Te s 1
2
0
1.00
0
0. 88
0
0.22
0. 31
0
0.41
0
0
0
0
1. 70
0. 64
0. 29
1.47
0. 22
0.42
0. 30
0. 30
0. 23
0. 21
0
0.21
0. 35



0
0.47
0
0. 35
2. 12
1. 34
0
1. 60
0
0. 35
--
0. 18
1. 35
0.27
0. 54
,--
t
3
0.29
2.39
0. 38
0.49
0.41
0.27
0. 17
0. 15
0. 17
0. 14
0.41
0. 19
0. 55
0. 31
0.21
_ _
0. 28
0. 22
0.22
0. 78
0.25
0. 33
0. 25
0. 39
0. 32
—



0
0. 94
0.25
0. 56
0. 15
0.26
0. 30
0. 18
0.25
0.28
0.22
0. 20
0
0. 30
0.25
4
3. 32
0. 71
1. 78
1. 33
1. 51
1. 25
1. 11
0. 80
1. 70
1. 51
1. 73
0. 68
1.41
0. 87
1. 55
— .
1. 03
2. 25
1. 64
2. 41
5. 86
2.42
2. 67
1.92
3. 10




0. 91
1. 77
--
0. 63
0. 55
0. 61
1. 10
0. 90
1. 04
1. 48
1. 46
0. 49
0. 81
1. 20
1. 71

-------
RI.OOD  -   Cadmium
H-g/100
Group 2
(smokers)
503
264
004
273
281
504
270
262
266
405
066
058
002
275
061

1
0.47
0. 91
0.42
0. 62
1. 84
1. 13
0.22
1. 55
0.28
0. 33
0. 77
0. 75
0. 32
0. 46
0.99
Test
2
0. 65
1.27
0. 74
0. 82
1.35
_ _
0. 50
0. 32
0. 92
0. 51
0. 96
0. 82
0. 37
0. 89
0. 62

3
0.48
0. 38
0.26
0.26
0. 17
0. 39
0. 30
0.27
0. 39
0.25
0. 29
0.40
0. 34
0.26
0.21


0
0
0
0
0
0
0


0

0
0
0
0
ml Blood

4
. 14
.27
. 30
.27
.23
. 19
. 30
_ _
—
. 32
_ _
.29
. 16
.25
.28
Group 2 A
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250

J
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.


0.
0.


39
14
29
24
28
09
32
42
54
18
25

_ -
37
17
102-
T e s t
2
0. 15
0.25
0.29
0.29
0. 94
0.43
2. 14
0.46
0.25
0. 15
0.25
0. 36
0. 15
0. 99
0. 99


3
0.22
0.25
0. 26
0.26
0. 51
0.20
0
0.20
0.41
0.23
0.23
0.28
0. 54
0.23
0. 20


4
0.23
0. 31
0. 15
0.09
0. 17
0. 17
0
0. 33
0.20
0. 18
0.24
0.20
0. 35
0. 69
0.29
(non smokers)
(non smoker
279
003
001
502
269
500
402
404
006
005
065
276
501
278
505
277
271
s)
0.42
1.09
--
0. 39
0. 84
0.25
0.92
0.41
0. 24
0. 53
0. 34
0. 36
0. 90
0. 51
3,03
1. 64
0. 93

3. 17
0.44
0. 62
1. 17
0.44

0. 59
0. 32
0. 32
2.39
0.48
0. 85
0. 66
1.05
0. 55
0. 57
0. 62

0. 15
0. 31
0. 36
0. 23
0. 21
0,20
0. 33
0 . 2'3
0T 16
0. 59
0. 13
0. 14
0. 15
0. 20
0.22
0. 17
0.09

0
0
0
1
0

0
0
0
0
0

0
0
0
0
0

. 12
. 12
. 17
.25
.21
—
. 17
.20
. 21
. 12
.21
_ _
. 15
. 22
.44
. 17
. 13
246
259
304
249
257
400
251
255
290
301








0.
0.
0.
2.
2.
0.
0.
0.
0.
0.








52
44
86
86
31
32
15
26
36
11








1.73
0.46
0. 33
0. 69
0. 35
0. 55
0.21
0.25
0. 31
0. 15








0. 11
0.08
0. 36
0. 31
0
0.28
0. 15
0. 34
0.11
0. 18








0. 16
0. 14
0. 19
0.09
0. 31
0.20
0. 18
0. 31
0.29
0. 12









-------
BLOOD   -   Cadmium
Group 3
(smokers) :
112
141
180
142
294
295
221
187
236
149
176
600
139
230
204
210
098
122



(non
111
311
133
203
297
080
161
177
110
224
129
296
222
094




0.
0.
0.
1.
2.
0.
0.
2.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.



smokers)
5.
0.
3.
0.
0.
0.
1.
0.
0.
2.
0.
0.
0.
0.




1
22
19
29
28
00
18
11
61
24
91
97
30
48
18
36
30
44
50




27
18
71
93
30
18
27
85
36
84
24
42
18
42




jig /1 00 ml Blood
Test Group 3A
2
0. 17
0. 17
0. 15
0. 64
0.44
0. 32
2.48
0.23
0. 17
0. 14
1.47
0. 18
0. 18
0.49
3. 63
2.25
1.23
0. 51




1. 18
0. 36
1.04
0.25
0.20
0.39
0. 31
1.02
0. 14
0.49
3.02
0. 66
8. 70
0. 77




3
0.66
0. 70
0. 84
0. 37
_ —
- -
0. 96
—

0. 72
0. 75
1.03
0. 56
0.49
0. 76
1.20
0. 89
0. 61




1. 34
0. 78
0. 90
1.00
0. 74
1.02
0. 89
0. 77
1.47
0.69
0. 78
1.03
1.03
1. 50




4
0. 72
0.46
0.87
1. 79
_ _
_ _
1.07
_ _
—
1.22
0. 33
1.92
1.92
1. 18
2.51
0.26
0.97
0.24




0. 59
0. 94
1. 18
2. 11
0. 39
0. 61
0
0
0
0
0
2.51
1.63
0. 37




(smokers)
091
131
227
245
206
226
126
229
195
233
175
157
209
188
123
182
214
186
172
244
109
169


(non
165
083
136
215
160
120
097
213
225
134
166
125
170
234
118
0.
0.
0.
0.
1.
0.
0.
2.
0.
9.
0.
2.
0.
2.
1.
0.
0.
0.
0.
0.
0.
0.


smokers)
0.
1.
0.
14.
9.
0.
0.
0.
1.
0.
2.
1.
0.
0.
2.
103<
Test
1
86
30
93
63
86
29
33
04
79
31
69
20
26
56
70
34
59
32
59
98
20
43



76
20
33
63
31
43
08
35
74
46
56
00
38
21
64
2
0.25
0. 58
0. 24
3.02
0. 30
0. 60
0. 56
0. 93
0.44
0. 36
0.40
0. 73
1. 09
0. 59
0. 50
0.23

0. 18
2. 52
0. 32
0. 34
0.46



0. 22
0. 86
0. 33
0. 53
0. 71
0. 47
0. 30
0. 52
0.41
0.29
3. 58
0. 18
0. 25
0.27
1. 71
3
0. 17
—
0.47
0. 30
_ _
0. 23
0
0.28
0
0.28
0. 28
0.49
0
0.25
0. 39
0. 16
0.20
0. 62
0. 16
0. 35
0. 16
0. 1 1



0. 21
0. 34
0. 57
0. 30
--
0.42
0. 34
0. 38
0. 43
0. 64

0.27
0. 23
0. 14
—
4
0. 14
_ _
0. 19
0. 12
—
0. 47
0. 21
0. 16
0. 10
0. 16
0. 11
0. 13
0. 21
0. 40
0. 27
0. 62

0. 24
0. 27
0. 24
0. 31
--



0
0. 11
0. 24

--
0. 14
0. 12
0. 18
0
0. 33
--
0. 33
0
0. 60
0. 22

-------
1,000  - c. o pp«- i-
. - .. — , — .. . -. 	 — — 	 -» •
p,g/ 100 ml whole blood
Group 1
(smokers)
022
054
038
029
030
020
033
016
069
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071

(non smoke
046
035
024
013
019
015
049
055
034
045
067
070



Test
i
82. 9
93.4
72.0
99.2
77.0
65.0
115. 5
82. 9
79. 4
108. 5
75. 9
73. 5
77. 0
87. 5
95. 7
85.2
96. 9
72.4
-
91. 0
110. 9
78. 2
93. 4
99. 2

rs)
-
107. 0
70. 0
119.0
61. 9
92.2
108. 5
58. 4
75.9
75. 9
107. 4
95. 7



2
86. 7
55.2
49.9
76.2
85.0
55.4
54. 4
45. 7
62.2
82. 6
55.4
37. 9
40. 8
53. 1
55. 5
57.2
58.0
53. 1
46. 6
75.2
51. 7
51. 7
54. 2
73. 3

3
64.6
—
43,9
58. 8
60. 5
50; 5
44. 7
70.4
_
67. 1
57.2
37. 3
39. 7
54.0
54. 0
57.2
54.0
48. 5
42. 1
79. 2
59.6
46. 6
48. 2
50. 6

4
49.3
53.3
37. 3
44. 7
41. 3
76.9
51.0
63. 0
51. 9
60.2
42. 6
67. 1
_
48. 3
53.0
93.0
64.0
65.0
61.0
101.0
62. 0
60.0
51. 0
75. 0

Group 1A
(smokers)
350
348
347
329
336
321
313
284
320
340
253
318
339
283
337
346
314
315
349
286
325
333
345
316
331

1
74.0
79.5
86.4
86.4
108. 3
-
85.0
55.2
58. 6
71. 8
106. 1
65.2
72. 9
70. 7
65. 5
62. 3
85. 9
82. 7
_
69. 1
62. 1
79. 7
75.0
76.2
72. 6
Te
2
72.0
78. 1
93.7
112. 9
112. 9
99.9
96. 7
62.3
74. 1
69. 8
74. 1
93. 4
67. 7
56. 9
69.2
51. 9
68.2
73. 3
66. 1
42. 0
54. 0
72. 0
56. 0
61.0
75. 0
s t
3
75.2
77. 3
61.2
63.4
91.3
82. 7
69. 8
59. 1
80. 6
55.9
69. 8
66. 6
91. 3
66. 8
72. 2
-
83. 2
78. 8
65.7
63. 4
60. 1
69. 8
72. 0
65. 5
92. .4

4
75.4
63.8
70. 8
69.6
80.0
93. 5
88.8
65. 1
85.2
73.4
73.4
76. 9
76. 9
78. 5
89.8

80. 7
75. 1
73. 9
69. 6
60. 3
75.. 4
83. 5
69. 6
55.7
(non smokers)
49. 9
42. 9
42. 1
77. 1
47. 3
65. 1
48. 6
55. 5
58. 8
49. 8
55, 8
53. 3



38. 1
64. 6
50. 5
79. 0
57. 2
63. 0
38. 9
36. 5
47. 7
42. 1
52. 3
43. 3



40.0
46. 0
40. 7
58. 7
29. 3
52. 8
39.4
44,0
63.0
51.0
40.0
47. 0



323
312
334
285
326
258
343
327
330
351
338
324
328
341
319
97.4
_
87. 8
74. 0
120. 7
65.2
78.4
106. 1
62. 3
70. 9
67.7
78. 4
97. 7
83.2
69. 1
85. 3
75. 7
81. 7
73. 3
116. 5
72. 0
63. 4
52. 9
73. 3
100. 7
_
61. 0
77.0
77. 0
58. 0
62. 3
72. 0
66. 6
60. 1
68. 7
70. 0
55. 9
65. 5
106. 2
68. 9
64. 6
67. 8
83. 8
67. 7
67. 7
66. 1
63. 8
_
96. 3
95. 1
75. 8
42. 6
63.7
76.2
66.0
75. 1
74.2
94. 0
66. 1
71. 9

-------
                            B LOOP  -  Copper
                          fj.g/100 ml whole blood
Group 2
(smokers)
503
264
004
273
281
504
270
262
266
405
066
058
002
275
061
Test
1
77.3
59.0
143.5
67.2
77.3
62.1
68.4
58.0
74.4
56.3
77.9
68.4
	
60.0
81.4
2
74.
71.
102.
65.
60.
	
63.
65.
44.
80.
77.
91.
105.
58.
87.

3
2
8
1
0
-
2
8
1
5
9
8
1
0
9
3
58.0
41.0
67.8
53.5
57.1
47.3
64.2
44.6
53.5
55.3
75.8
68.7
58.0
53.2
69.4
4
57.
50.
65.
50.
60.
49.
77.
	
	
58.
	
63.
49.
51.
64.

1
8
3
8
7
8
9
-
-
0
-
2
3
7
3
Group 2A
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250
Test
1
67.9
44.7
51.4
43.9
39.8
67.1
55.5
47.2
71.3
50.5
46.4
	
	
44.7
45.6
2
55.1
63.1
42.8
37-0
38.4
54.4
47.1
49.3
66.0
43.5
51.6
57.3
39.2
55.1
45.7
3
57.3
45.8
41.5
42.2
43.0
53.0
51.6
58.0
60.8
48.8
46.7
43.9
41.7
48.8
50.9
4
102.1
82.4
76.6
80.0
60.3
88.2
91.6
89.3
110.2
75.4
81.2
100.5
100.5
70.9
98.0
(non smokers)
(non smokers)
279
003
001
502
269
500
402
404
006
005
065
276
501
278
505
277
271
64
86
_ -
66
108
88
42
93
64
87
87
67
53
58
93
67
71
.1
.5
_ _
.1
.9
.3
.4
.5
.1
.5
.5
.2
.9
.0
.6
.2
.2
67.2
103.8
63.1
78.4
61.5
_ __ _
46.7
77.0
60.6
77.9
89.7
47.1
79.8
85.2
126.0
64.3
82.5
55.3
67.8
54.4
57.1
66.9
45.5
60,7
97.3
52.3
65.6
66.6
37.1
48.5
59.0
84.6
68.5
64.7
50.8
70.7
54.4
54.4
58.0
	
67.5
70.1
50.2
60.6
63.2
	
41.5
38.4
51.7
57.2
65.8
246
259
304
249
257
400
251
255
290
301







53
49
69
48
48
46
44
55
47
52







.0
.7
.6
.1
.9
.4
.7
.5
.4
.2







43.5
39.9
50.0
49.3
54.5
40.6
39.9
42.1
50.8
39.9







41.5
40.1
48.8
46.0
45.3
43.1
43.9
51.6
46.7
37.5







71.9
67.3
89.3
82.4
80.0
68.4
68.4
76.6
104.4
82.5








-------
B LO  OD   -   Lead

Group 1
(smokers)
022
054
038
029
030
020
033
016
069
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071



1
26.7
22.8
26.7
20.3
23.1
20.8
24.4
25.3
38.9
18.3
21.7
30.6
30.3
32.8
22.1
25.8
26.8
21.9
19.1
10.9
18.4
18.9
19.1
30.8


Te
2
40.2
39.1
16.4
20.3
23.1
22.4
26.6
36.7
27.6
46.1
16.2
20.5
35.0
22.6
20.5
29.6
41.8
27.9
24.6
13.9
17.6
17.4
27.2
25.2

^g/100
st
3
23.2
17.9
16.9
15.6
13.8
20.7
12.0
9.3
	
18.9
14.4
19.1
18.6
12.2
16.0
18.4
17.3
17.2
18.8
18.8
33.6
23.0
22.3
18.8

ml whole blood

4
35.5
29.3
23.4
15.7
18.7
16.2
16.7
15.3
9.3
15.7
17.7
11.3
	
16.2
21.6
16.7
14.1
17.8
15.0
46.0
48.8
40.8
66.7
35.7

Group 1A
(smokers )
350
348
347
329
336
321
313
284
320
340
253
318
339
283
337 ,
346
_-3 14
315
349
286
325
333
345
316
331
Test
1
17.0
12.6
16.3
14.8
13.3


25.9
20.0
22.7
17.4
40.1
28.8
12.2
25.3
33.1
20.0
21.8
21.8


19.2
17.3
5.8
12.2
14.7
16.6
2
21.
23.
27.
23.
21.


13.
29.
21.
17 .
42.
21.
24.
10.
24.
16.
22.
17.


37.
14.
12.
28.
19.
23.

6
7
4
7
1
j

7
5
6
9
1
1
2
2
9
1
9
6


1
8
6
1
3
0
3
19.
14.
18.
20.
13.
24.
13.
14.
17.
16.
36.
19.
36.
13.
33.


15.
17.
15.
17.
17.
4.
17.
21.
15.

7
2
1
5
0
4
4
9
3
5
2
2
4
9
1


9
9
9
6
6
6
6
4
3
4
7.6
10.7
18.4
14.5
	
19.9
14.1
12.2
15.4
11.9
20.8
9.5
8.9
12.5
32.1


17.7
14.0
10.3
21.3
13.3
10.0
17.3
17.3
12.7
(non smokers)
046
035
024
013
019
015
049
055
034
045
067
070




_ _ _ _
24.7
19.2
24.4
26.7
23.3
19.6
22.1
26.3
26.6
56.6
30.8




28.0
22.0
28.0
22.4
19.9
27.3
28.6
30.3
22.2
38.1
15.1
18.1




13.4
11.6
7.8
21.7
13.6
17.6
10.1
23.9
8.0
27.3
17.2
17.6




23.0
16.0
195
-*•/•—'
32.5
26.3
24.6
11.8
24.6
24.9
13.1
24.4
23.5




(non smokers)
323
312
334
285
326
258
343
327
330
351
338
324
328
341
319
14.1

14.1
17.0
20.0
16.6
19.2
32.2
22.7
13.9
10.9
7.7
20.5
9.6
10.9
21.

28.
22.
28.
13.
21.
17.
19.
18.
44.
25.
31.
13.
14.
1

9
1
4
7
5
6
5
5
9
4
7
7
1
15.
\ A
4. O •
13.
13.
14.
12.
16,
25.
17.
17.
9.
19.
17.
13.
9.
7
K
J
4
4
9
6
5
8
2
2
9
8
2
2
9
14.5
, / A
	
13.0
16.8
7.9
16.5
38.8
12.2
15.0
12.2
13.0
24.0
7.3
8.0

-------
BLOOD   -    Coppe r
(j.g/100 ml whole blood
Group 3
(smokers)
112
141
180
142
293
221
187
236
149
176
600
139
230
204
210
098
122

Test
1
74.3
153.6
145.5
83.4
68.2
61.1
83.0
78.0
59.0
77.0
136.7
126.4
135.7
61.1
110.8
144.0
109.8

2
67.2
104.0
139-9
66.3
84.7
62.6
75.0
60.0
93.0
103.0
160.1
158.9
172.8
82.4
106.7
146.2
Hi. 4

3
64.0
200.6
152.2
105.0
	
68.9
	
-__
52.1
124.8
128.8
135.7
77.7
114.2
81.0
110.5
88.4


54
131
113
74
_ _
65
- -
—
60
101
88
108
78
51
70
115
62

4
.8
.0
.9
.1
_
.5
-
_
.1
.5
.0
.7
.7
.6
.6
.9
.2

(non smokers)

111
311
133
203
297
080
161
177
110
224
129
296
222
094







119.1
73.3
65.0
85.0
98.0
71.0
122.0
67.0
96.3
77.7
106.7
76.6
93.2
124.3







109.6
51.6
93.0
68.0
76.0
80.0
125.0
77.0
112.5
107.9
161.2
74.2
120.6
141.5







139.0
72.5
53.2
74.9
99.1
107.2
104.2
57.0
133.7
65.9
114.2
82.9
122.4
101.3







113
54
63
61
72
66
109
55
103
111
100
66
99
101







.9
.8
.4
.2
.0
.3
.8
.9
.6
.9
.1
.4
.1
.2






Group 3 A
(smokers)
091
131
227
245
206
226
126
229
195
233
175
157
209
188
123
182
214
186
172
244
109
169


1
54.8
62.2
80.1
61.2
90.5
58.9
84.3
69.8
105.1
104.2
66.2
41.7
47.5
88.8
88.8
50.1
46.6
86.0
76.0
85.0
93.0
92.0

1C7-
Te
2
52.3
47.5
46.6
43.7
78.0
79.8
79.8
68.9
106.0
116.9
69.8
48.0
52.6
100.8
71.4
45.5
	
46.4
65.1
110.6
76.7
97.3

st
3
50
—
88
51
—
71
88
112
99
95
82
95
44
85
81
67
45
73
66
100
117
81



.0
_
.3
.8
_
.4
.4
.3
.4
.7
.9
.7
.2
.6
.6
.9
.2
.7
.8
.3
.0
.6


4
51.5
	
91.7
62.7
	
88.9
63.0
79.9
96.7
97.5
77.3
44.6
52.1
122.7
75.0
83.9
	
88.3
83.0
83.9
80.3
	

(non smokers)

165
083
136
215
160
120
097
213
225
134
166
125
170
234
118

62.2
112.8
101.2
63.7
60.1
101.5
48.0
58.9
46.6
93.2
61.5
100.2
79.1
59.0
81.0

51.3
104.6
83.7
59.0
39.9
82.5
48.9
64.3
55.3
63.4
40.2
100.8
	
66.9
60.7

56
96
54
58

71
38
54
50
85

90
79
66
—

.2
.4
.4
.9
-
.4
.4
.3
.6
.5
-
.4
.6
.8
.

63.6
111.3
60.8
	
	
101.0
50.5
98.2
52.1
70.6
	
109.8
79.4
67.8
54.4

-------
B LOOD - Lead
                             1CJ&
Group 2
(smokers) 1
503
264
004
273
281
504
270
262
266
405
066
058
on?
\J \J L-,
275
061
(non
279
003
001
502
269
500
402
404
006
005
065
276
501
278
505
277
271
30
27
40
29
20
15
34
25
35
39
54
57

26
34
smokers)
27
28
--
21
27
24
15
29
30
40
41
24
24
21
19
21
22
.6
.1
.3
.8
.1
.8
.1
.4
.0
.4
.3
.0

.3
.5

.1
.9
--
.9
.1
.5
.0
.3
.0
.5
.3
.8
.0
.0
.5
.0
.5
jig /1 00 ml whole blood
Test Group
2
22.2
23.0
47.6
32.0
21.4
21.4
23.0
20.5
36.1
37.8
45.2
51.4

21.4
42.9

23.0
27.9
31.2
19.7
44.4
	
21.4
19.3
36.4
43.9
66.4
32.1
15.0
20.4
42.9
21.4
2~6.8
3
29.9
17.8
38.1
27.2
18.1
19.9
41.7
20.8
34.4
34.4
36.9
45.6
?n o
L*\J • \J
20.4
33.0

17.8
29.0
27.2
21.8
30.8
18.1
13.4
15.7
26.7
31.4
37.7
21.2
21.2
15.7
26.7
11.8
20.4
4
31.5
18.9
34.2
25.2
16.2
14.4
27.0
	 	 _
_ _ _ _
36.0
	
41.4
40 7
T: \J • 1
23.5
43.4

18.9
23.4
19.8
19.8
29.7
	
11.5
20.4
29.3
37.5
43.9
	
23.5
18.5
18.5
14.6
30.5
2A

( sm oke r s) 1
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250
(non
246
259
304
249
257
400
251
255
290
301







26.
19.
17.
17.
13.
17.
16.
17.
16.
16.


	

24.
24.
1
9
9
9
8
2
5
9
5
9


-

0
0
Te
2
31.7
20.4
19.7
28.2
20.4
29.6
28.2
30.4
22.4
30.4


46.4
36.8
21.6
28.0
st
3
24.2
18.4
15.0
20.7
17.8
24.7
22.4
15.5
15.0
16.1
11.5
56.0
20.4
80.0
18.7

4
30.9
19.3
17.7
23.2
13.2
26.7
14.9
24.2
14.9
22.9
19.8
29.1
27.7
19.2
18.0
smokers)
21.
9.
11.
16.
13.
14.
12.
21.
_ — _
16.







3
6
0
5
8
1
7
1
_
9







25.4
19.0
39.2
25.6
19.2
23.2
17.6
18.4
19.2
20.0







17.3
17.8
12.7
15.0
9.2
29.3
29.3
21.3
24.0
8.0







17.7
20.4
9.9
19.8
14.3
19.2
14.9
14.3
18.6
8.5








-------
B LOOD   -   Lead
(ig/lOO ml whole blood
Group 3
(smokers)
112
141
180
142
294
£j /^
295
trf /-/
221
187
J. \J 1
236
Cr-SU
149
176
600
139
230
204
210
098
122


Test
1
19.6
16.0
14.9
20.6
17 .8
10 .0
17.8
20 6
LJ \J • \J
14 ?
J- * • LJ
6.1
7.6
4.4
9.2
18.5
11.3
12.5
9.0
10.1


2
16.2
10.1
10.8
25.2
17 3
J- 1 * _/
12 6
JL LJ • \J
19.8
-1,9 8
jJ / * \J
1 ? 7
J- £j • 1
10.5
14.5
11.9
11.1
16.3
16.3
7.7
9.6
8.1


3
10.
7.
9.
9.


10.


6.
7.
13.
13.
24.
20.
11.
18.
14.



0
7
2
2


0


2
7
8
1
6
3
5
0
7


4
22.
14.
17.
15.


8.


12.
17.
16.
10.
15.
8.
8.
11.
10.


Group 3 A

8
4
1
2


0


2
1
0
0
0
8
8
3
0


(non smokers)

111
311
133
203
297
080
161
177
110
224
129
296
222
094





14.9
20.0
17.8
14.2
10.5
10.9
8.7
13.5
8.3
10.9
4.8
7.6
11.3
9.8





10.8
17.3
20.8
15. 1
11.9
12.7
12.7
19.8
11.1
13.7
11.9
13.2
15.8
9.6





8.
8.
10.
7.
9.
13.
13.
22.
6.
16.
13.
11.
8.
14.





1
1
6
3
6
1
8
9
6
4
1
5
2
7





15.
15.
22.
15.
13.
15.
13.
15.
7.
7.
10.
8.
13.
5.





2
2
0
2
3
2
3
2
5
5
5
0
8
0

(smokers)
091
131
227
245
706
L*\J\J
776
Li L-I \J
126
779
L* L* 7
1 95
J. / *J
233
175
157
209
188
123
182
214
186
172
244
109
169

Test
1
13.8
20.9
9.4
10.5
A 7 A
J. 1 . ±
47 1
-L i-t , J.
9.4
4 4 ^
J. T: , j
13 6
J. _J • U
16.0
13.6
17.6
14.4
13.6
16.0
16.0
5.6
12.8
21.6
19.2
12.6
9.1

2
14.9
28.6
11.4
8.0
44 A
J. J. . T
I ft Q
J- O . 7
9.1
9 -1
7 . J-
8 4
tJ * ~
9.8
9.8
7.0
9.1
10.5
8.4
11.9

9.1
16.4
11.1
7.7
10.1

3
9-7


7. 7
8.7

17 7
j. i • i
14.4
16 3
J. U • _)
9 8
/ • *-*
9.2
14.4
13.1
11.8
12.4
12.4
15.0
6.3
9.2
11.2
17.0
7.3
7.8

4
25.3


11.7
11.7


	

12.7
15.3
19-9
30.6
11.0
19.2
14.6
21.6
	
9.2
16.0
13.1
9.7
	

(non smokers)

165
083
136
215
160
120
097
213
225
134
166
125
170
234
118

12.7
15.4
8.8
8.8
11.0
8.3
8.8
5.0
4.0
17.6
17.6
8.0
21.6
	
9.7

13.7
12.6
8.6
8.6
9.7
10.3
12.0
7.7
11.9
9.8
4.9
18.9
11.6
10.6
9.7

9.2
12. 1
9.2
6.7


8.7
	
8.5
14.4
10.5
	
9.8
14.4
9.7
	

8.7
23.8
9.2
	


9.7
12.1
18.2
25 .2
17.3
	
20.4
22.3
7.3
9.2

-------
B LOOP  - Manga n e s e
IK)"-
jig/ 100 ml Blood
Group 1
(smokers)
022
054
038
029
030
020
033
016
069
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071


1
4.3
1.8
2.4
1.2
2.5
12.7
1.4
1.4
1.7
1.5
1.4
1.6
1.4
1.5
2.0
1.6
1.4
1.0
	
2.3
1.0
1.0
2.9
3.0

Te
2
3.2
1.2
1.5
1.6
3.1
2.2
3.3
1.5
2.2
1.1
1.4
1.7
1.1
2.2
1.6
0.8
2.7
3.4
3.2
3.8
1.2
1.6
1.4
2.9

st
3
1.8
1.5
1.3
1.3
2.3
1.6
1.7
1.4
	
1.2
3.0
2.6
0.9
1.1
2.0
1.6
2.7
2.1
3.1
5.1
1.9
2.8
1.8
2.3


4
2.9
1.2
1.3
0.7
1.9
1.7
0.9
1.1
0.7
0.9
1.0
3,1
	
1.3
1.0
1.3
2.8
1.5
	
1.6
1.8
1.8
1.9
2.0

Group 1A
(smokers)
350
348
347
329
336
321
313
284
320
340
253
318
339
283
337
346
314
315
349
286
325
333
345
316
331

1
1.6
2.5
1.0
3.6
3.4
	
2.5
9.4
2.2
4.2
2.0
2.2
2.5
1.4
3.4
2.8
1.5
4.0
	
7.2
3.2
3.1
1.4
1.8
5.3
Te
2
3.3
0.8
2.2
2.9
0.9
6.4
4.5
6.4
1.9
2.2
2.6
1.3
5.8
1.4
2.4
1.8
3.7
1.4
1.1
1.4
1.5
1.0
1.0
1.8
3.4
st
3
2.8
1.4
7.9
0.9
1.1
1.5
1.5
1.9
2.2
1.5
2.1
7.9
3.7
1.2
2.1
_ _ _
1.2
3.5
5.9
1.6
1.4
3.6
3.7
3.1
4.8
(non smokers)
(non smokers)
046
035
024
013
019
015
049
055
034
045
067
070




	
2.1
1.6
1.7
1.7
1.6
1.8
2.2
4.8
1,7
3.0
1.3




3.4
1.9
1.1
2.0
2.3
1.7
2.2
1.7
3.1
1.4
1.3
1.8




4.0
1.2
1.4
1.5
2.1
1.4
2,6
2.8
2.0
2.5
1.9
2.4




2.3
2.6
1.2
3.1
1.4
2.0
1.4
1.6
1.6
1.1
0.8
2.4





323
312
334
285
326
258
343
327
330
351
338
324
328
341
319

1.0
— — _
10.0
0.8
2.2
1.8
7.2
4.9
3.3
1.8
3.1
1.2
1.4
0.9
1.6

2.1
10.8
6.4
2.2
2.8
1.7
2.5
1,5
1.9
1.9

2.2
1.7
6.1
2.0

0.5
1.5
1.2
1.7
0.8
4.7
2.3
4.0
1.3
1.5
3.0
1.9
4.8
1.9
0.8
                                                      1.8
                                                      1.3
                                                      6.3
                                                      1.4
                                                      2.2
                                                      2.0
                                                      3.7
                                                      4.3
                                                      1.4
                                                      2.3
                                                      2.8
                                                      3,8
                                                      3.0
                                                      2.0
                                                     3.6

                                                     2.4
                                                     1.6
                                                     1.4
                                                     1.9
                                                     1.7
                                                     2.3
                                                     1.9
                                                     2.6
                                                     2.9
                                                     0.6
                                                     1.8

                                                     2.0
                                                     3.7
                                                     2.5
                                                     2.9
                                                     4.8
                                                     2.0
                                                     4.1
                                                     2.2
                                                     3.2
                                                     2.6
                                                     1.8
                                                     2.9

-------
                       BLOOD -  Mangane s e
Group 2
(smokers)

503
264
004
273
281
504
270
262
266
405
066
058
002
275
061
5.1
1.7
2.6
3.9
2.5
2.0
2.3
1.6
1.1
1.4
2.4
2.0

1.8
1.6
(non smokers)
279
003
001
502
269
500
402
404
006
005
065
276
501
278
505
277
271
2.9
2.1

1.6
2.6
2.1
1.9
1.6
1.2
2.0
1.8
1.4
2.7
1.9
2.5
1.0
1.5
Hg/100ml Blood
Te
2
2.0
1.5
2.3
2.4
3.2
--
2.7
1.8
2.9
2.9
1.5
3.5
4.3
1.9
6.0
st
3
1.5
1.3
4.4
1.7
1.9
2.3
2.4
3.0
2.6
1.7
1.9
2.7
1.2
1.8
3.7

4
3.6
2.1
4.3
3.2
3.7
1.3
2.9
	
	
2.2
	
1.6
2.8
1.5
2.7
Group 2A
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250

1
1.9
3.7
3.4
4.9
1.9
3.2
2.6
2.4
2.7
2.4
— _
	
	
2.8
6.2
(non smokers)
1.5
2.6
3.8
1.7
2.9
	
2.4
3.6
2.0
.9
0
1.9
2.7
1.6
3.1
2.8
1.4
1.9
1.1
2.1
2.4
2.0
1.3
1.8
1.6
1.4
2.3
3.2
2.3
3.1
4.3
2.0
2.2
1.4
......
3.3
2.1
1.5
2.3
	
1.9
2.4
6.3
2.9
3.3

3.4
1.5
2.5
1.6
2.6
246
259
304
249
257
400
251
255
290
301







1.8
2.2
2.4
2.9
1.1
2.3
2.8
2.0
	
1.7







T
2
2.7
3.7
2.2
2.4
2.6
2.2
2.8
2.6
1.9
1.6
	
1.1
1.5
1.6
1.3
2.2
2.2
2.2
3.9
1.3
2.6
1.5
1.7
1.4
1.3
est
3
1.1
2.1
5.3
1.5
2.1
1.8
2.4
3.1
1.4
2.0
2.0
.9
2.1
2.2
2.3
.8
2.9
1.6
1.2
1.3
2.4
2.1
1.8
1.7
1.8
1.7
1.5
1.5
2.1
2.3
1.1
1.8
1.4
1.4
1.8
1.7
1.3
1.8
1.5
2.2
1.9
2.9
1.1
2.3
1.6
2.0
1.8
1.0

-------
                      BLOOD  -  Manganese
                                                        112-
Group 3
(smokers)

112
141
180
142
295
221
187
236
149
176
600
139
230
204
210
098
122
2.3
2.8
2.9
2.9
1.1
1.7
1.4
2.4
2.4
1.6

1.9
2.9
1.6
1.2
3.0
1.6
(non smokers)
111
311
133
203
297
080
161
177
110
224
129
296
222
094
2.1
1.5
2.1
1.8
2.1
1.5
1.5
2.5
1.2
4.0
2.6
1.6
2.1
1.5
(ig/100ml Blood
Te
2
1.7
2.5
1.7
1.6
1.3
2.3
1.3
1.7
2.4
2.4
1.7
2.4
2.4
1.6
1.0
1.9
2.2



1.6
1.3
1.4
1.7
2.5
1.6
2.2
2.1
1.2
2.1
1.9
1.7
2.3
1.5






st
3
3.6
2.3
2.0
3.2
— _
1.5
	
_ __
1.9
4.4
1.6
1.7
1.9
2.0
1.4
2.8
1.3



1.0
1.2
3.8
1.8
2.1
1.4
1.0
1.5
1.7
1.8
1.2
2.6
1.3
1.4







4
2.0
4.0
3.0
2.9
_ __
1.2
	
__ =
2.3
2.2
1.6
3.7
4.7
2.0
1.4
4.1
1.6



1.4
1.2
3.0
2.0
3.0
1.9
3.3
2.5
2.0
2.7
1.9
3.1
1.8
1.6






Group 3A
(smokers)
091
131
227
245
206
226
126
229
195
233
175
157
209
188
123
182
214
186
172
244
109
169


1
2.4
1.4
3.7
1.6
1.9
2.9
1.9
3.2
2.4
2.9
1.7
1.9
2.3
2.5
2.5
3.4
4,5
2.4
2.1
1.9
3.0
3.1

(non smokers)

165
083
136
215
160
120
097
213
225
134
166
125
170
234
118

2.1
2.0
1.5
2.1
2.0
3.9
1.2
3.3
2.9
1.6
2.6
3.2
4.7
2.1
2.7
2.9
3.7
3.4
2.5
2.4
1.6
1.7
2.6
3.9
2.9
3.3
2.4
1.9
2.4
3.3
2.5
1.2
2.3
2.5
2.8
2.5
2.1
1.6
4.1
2.4
1.4
2.8
1.2
2.1
7.2
2.2
2.3
1.2
2.9

1.2
3.4
1.1

3.0
2.6
2,
1.
 ,0
 ,0
1.9
2.2
1.4
1.8
2.1
2.5
2.3
1.2
2.6
2.0
2.1
2.  5
1.4
1.0
2.2
1.1
1.8

3.2
1.2
1.0
1.6
2.7

2.7
1.2
2.5
 4

2.1

2.9
2.8

2.3
1.5
3.1
1.8
1.4
2.3
1.7
2.9
2.6
1.6
3.1

2.6

2.3
1.6
        2.3
        2.4
        1.2
        1.2
        1.0
        1.6
        2.2
        2.6

        3.0
        1.7
        3.1
        5.9

-------
                         PLASMA  -  Zinc
                         	              113-
                          |ig/100ml Plasma


Group 1               Test              Group 1A            Test
(smokers)    1      2    _3	    4      (smokers)   1     2     3       4

022         310    400   300    360      350       362    292    218     278
054         362    360   284    362      348       370    396    310     382
038         346    432   300    278      347       340    354    282     356
029         342    372   292    384      329       292    292    280     330
030         334    350   306    312      336       314    276    316     316
020         320    302   292    292      321       378    328    242     316
033         398    400   338    356      313       382    378    280     312
016         378    492   352    380      284       362    254    256     304
069         468    410   	    344      320       280    324    ---     294
036         374    392   338    254      340       306    300    196     368
040         312    396   356    260      253       376    206    234     242
008         336    370   346    308      318       350    280    266     386
039         308    320   312    ---      339       376    236    266     382
027         378    380   262    332      283       366    312    322     346
032         320    432   320    406      337       296    296    284     268
042         344    382   398    326      346       300    382
023         330    540   338    386      314       310    236    276     290
026         330    261   288    302      315       322    268    280     268
053         402    325   264    362      349       426    306    284     264
012         326    296   338    260      286       320    284    252     322
047         406    367   324    244      325       354    314    280     294
014         336    293   346    362      333       398    328    350     378
017         382    341   332    344      345       256    278    218     348
071         360    319   364    270      316       362    264    262     318
                                         331       260    264    298     308
(non smokers)
                                         (non smokers)
046         310    332   292    256
035         298    382   266    306      323       338    268    296     290
024         314    416   282    270      312       286    286    ---     260
013         354    320   288    300      334       284    290
019         374    380   278    412      285       376    286    276     346
015         ---    400   352    260      326       322    338    204     290
049         378    386   350    296      258       314    314    318     272
055         398    506   314    338      343       356    314    298     364
034         364    292   262    290      327       384    244    256     334
045         386    322   360    332      330       376    268    238     308
067         340    312   348    282      351       292    260    274     286
070         386    328   306    296      338       346    ---    246     334
                                         324       396    298    312     326
                                         328       372    278    288     304
                                         341       352    302    232     268
                                         319       382    308    308     316

-------
                        114-
PLASMA - Zinc
jig/100 ml Plasma
G roup 2
(smokers)
503
264
004
273
281
504
270
262
266
405
066
058
002
275
061

1
349
341
514
300
214
197
184
211
218
327
169
335
--
297
282
Test
2
301
433
359
294
228
290
425
379
332
298
356
298
--
433
193

3
288
324
392
392
336
392
381
374
320
290
312
428
396
378
294

4
426
266
324
_ _
240
377
337
_ _
—
318
—
378
318
382
378
(non smokers)
279
003
001
502
269
402
404
006
005
065
276
501
278
505
277
271
288
456
284
206
290
301
169
188
227
197
293
238
360
279
312
331
240
414
209
329
290
278
433
313
247
259
286
182
348
321
240
329
320
284
296
340
356
385
414
305
312
428
370
294
352
341
254
290
350
434
270
327
340
326
333
300
551
285
—
326
326
292
318
296
Group 2A
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250

1
492
282
279
322
358
311
337
442
400
374
—
345
180
242
337
Test
2
321
262
313
306
369
302
229
299
211
258
236
316
294
261
323

3
240
487
261
269
305
334
254
320
236
436
276
330
334
287
261

4
356
385
301
293
367
400
282
257
148
278
326
347
286
265
278
(non smokers)
246
259
304
249
257
400
251
255
290
301






232
326
337
323
297
396
312
2,90
—
370






358
391
261
316
349
280
378
312
316
225






280
338
276
254
391
240
425
280
298
290






319
286
274
381
378
278
274
290
257
294







-------
                       115
PLASMA  - Zinc
(ig/100 ml Plasma
Group 3
(smokers)
112
141
180
142
221
187
236
149
176
600
139
230
204
210
098
122



(non smoker
111
311
133
203
297
080
161
177
110
224
129
296
222
094







1
221
390
217
241
241
269
315
222
256
252
253
335
324
364
324
200



s)
221
277
241
322
298
210
214
319
277
315
284
297
333
390






Test
2
219
172
143
210
210
224
239
283
201
239
250
210
216
335
227
301




243
214
219
291
196
201
201
294
288
283
250
199
238
233







3
305
272
171
223
240
- -
—
223
204
223
232
309
260
208
230
208




232
268
203
223
171
250
213
223
232
213
299
234
252
291







4
256
311
226
286
306
—
—
191
195
286
195
286
337
332
217
318




151
216
341
306
271
243
248
238
248
338
235
295
281
281






Group 3A
(smokers)
091
131
227
245
226
126
229
195
233
175
157
209
188
123
182
214
186
172
244
109
169




1
244
231
272
175
228
250
290
165
264
255
201
353
265
265
175
218
196
235
243
188
162



Test
2
254
168
281
177
241
178
173
197
216
277
164
244
192
220
352
230
253
220
173
220
220




3
212
_ _
249
221
286
304
328
268
314
231
291
309
314
248
248
296
276
253
191
234
253




4
286
—
240
324
274
247
277
290
412
243
316
321
433
244
220

267

403
267




(non smokers)
165
083
136
215
160
120
097
213
225
134
166
125
170
234
118
351
194
198
295
268
226
299
313
384
346
184
316
341
188
132
141
127
163
186
141
186
--
202
216
253
234
183
211
277
183
194
217
221
217
--
249
295
226
295
272
_ _
357
234
195
	
215
240
236


202
244
307
334
230
.. —
267
520
478
286

-------
Trace Elements in Hair

-------
HAIR - Cadmiu
                m
                              117-
     |JLg/g Hair
Group 1
(smokers)
022
054
038
029
030
020
033
016
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071

(non smokers)
046
035
024
013
019
015
049
055
034
045
067
070





_1 	
.2
.4
. 1
3.9
.8
--
.2
1.9
8.3
. 1
. 3
.4
.8
1. 1
2.4
--
. 7
.2
1.2
. 1
. 7
. 5
.2


.2
4. 3
. 5
. 3
. 8
.2
1.4
1.0
. 3
. 7
.7
0




Test
2
.3
. 7
. 7
3.0
1.0
1. 1
. 1
2.0
9. 1
. 1
. 5
. 5
.9
1.3
2.2
. 3
. 6
. 3
. 8
. 3
. 8
. 3
. 5


.2
. 4
. 5
. 3
.8
.4
1.9
.4
. 7
1.2
1.2
0





3
0
.4
.2
2.4
. 7
--
0
1.2
15.2
0
0
.3
1.0
. 5
2.7
—
. 3
. 1
1. 1
.2
. 6
. 5
. 5


0
0
. 3
. 3
. 5
0
1.0
. 5
.4
1.2
. 7
0





4
0
. 3
.2
2.9
.6
1.0
0
2.8
12. 1
0
0
.6
. 7
.7
1. 8
. 3
. 3
. 1
. 3
. 2
. 7
. 3
. 4


0
. 1
. 1
.3
. 4
0
1.0
. 5
.4
1.2
.4
0




Group 1A
(smokers) 1
350
348 1.
347
329
336
321
313
284 15.
320
340 1.
253 1.
318
339 1.
283
337
314
315
349 1.
286 2.
325 1.
333
345
316
331

(non smokers)
323
312 2.
334
285 1.
326
258
343
327
330 0
351
338
324
328
341
319


2
7
9
6
5
8
5
0
4
3
7
2
1
3
1
4
2
7
0
1
4

2
1


6
0
8
1
6
5
3
3

6
4
7
8
3
3
Test
2
. 1
1.8
. 7
. 6
. 3
. 5
.2
13. 5
.9
1. 3
1.8
.2
1.0
.3
. 1
.2
.2
3. 6
2.0
1.0
. 5
4. 7
.3
. 1


. 7
2.2
1.0
. 5
. 6
.4
.2
.2
. 1
.6
.4
. 7
. 8
. 3
.2

3
. 1
.9
. 6
. 5
. 5
. 5
.4
7. 8
. 5
1.4
. 1
1. 3
.4
.2
. 1
. 8
. 3
7. 0
2. 4
.9
. 6
	
. 3
. 1


. 6
2. 1
1.0
. 5
.4
. 2
1. 3
_ _
. 1
. 6
. 4
. 6
. 4
. 2
. 3

4
0
1.2
. 5
. 5
.4
. 5
. 3
8.4
.4
. 8
1. 3
0
1. 2
. 3
. 1
. 3
. 3
5. 7
3. 6
1.0
. 6
4. 7
. 3
. 3


2. 2
2.2
1. 1
.4
. 3
. 5
.2
. 2
. 1
. 6
. 6
. 6
. 4
. 3
. 3

-------
H A 1 K
                in i u u v
      (jig/g Hair
Group 2
(smokers)
503
264
270
266
405
058
002
275
061



(non smokers)
279
003
001
502
269
402
404
065
501
278
505
277





1
. 1
.4
.7
_ —
2.0
2.8
. 7
. 5
1.2




.2
—
1.9
.3
2. 1
. 5
. 6
—
.8
. 3
__
. 3




Test
2
.4
.3
.9
_ _
2.6
2. 3
. 7
. 6
0




.4

.8
.4
1.2
. 4
. 5
—
1. 1
.4
3. 1
. 3





3
.2
.4
1.2
_ _
1.7
3.8
.8
.6
.6




.2
—
1. 5
.4
1.2
. 6
.6
—
1.4
.2
—
--





4
.3
. 1
1. 1
5.4
1. 1
2.0
. 6
. 7
1.4




.2
2.2
1.2
.2
1. 5
. 7
. 6
. 3
1. 6
. 3
3.0
. 5




Group 2A
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250




1
1.0
10. 1
1.9
5.9
1.0
2.9
.8
1.4
2.0
1. 7
5. 3
.6
5. 1
. 6
2.9



Test
2
8.7
8.4
3.7
5.6
.9
2.0
1.0
. 5
2.4
—
5. 5
1. 5
3. 1
. 7
2. 7




3
5. 0
5.2
1. 6
6.5
.9
2. 6
1.0
. 6
1.9
1. 8
4. 8
.4
1. 6
1. 1
3. 1




4
. 3
5.4
2. 1
6. 1
.9
1.9
.5
.4
2.2
1. 1
5.4
i.i
1. 5
.8
2.9



(non smokers)
246
259
304
249
257
400
251
255
290
301
.2
5.5
1. 5
. 3
1.6
1. 5
.2
. 3
3.4
2.2
. 1
--
1.4
. 3
1.2
.7
.2
1.2
2.7
2.2
. 2
4. 9
2. 3
. 2
2.0
. 7
.4
. 1
2.0
1. 6
.2
2. 5
1. 5
. 3
2. 1
.9
.2
. 1
5.6
2. 5

-------
                         HAIR -  C adm ium
                                                         119-
Group 3
(smokers)    1

112           .4
141           . 7
180          1.2
142           .4
295
236
149           . 5
600           .9
139           . 1
230           . 8
204           . 3
210          1.0
098           . 7
122           .4
(non smokers)
ill           . 3
311           .2
133           . 8
203          1.7
297           .2
080          1.1
161           . 5
177           . 5
110           .7
224           . 6
129           .2
296           .9
222           . 3
094           .2
fig/g Hair
Test
2
.4
.6
.8
.8
_ _
. 5
.5
.4
. 1
.4
.2
.6
. 7
. 1




_ 2
.2
1.0
2.4
. 1
1. 3
.4
.7
. 8
1.0
.3
. 8
0
. 1







3
.4
_ _
.7
. 3
_ _
_ _
.2
1.0
0
.8
1.0
.8
.6
. 3




.4
. 1
1. 1
1.2
.2
.8
.4
. 5
.6
. 6
. 1
.4
0
.4







4
.5
. 6
1.6
.7
. 5
_ _
-_
.6
. 1
.2
.8
.9
. 7
. 3




.3
. 1
.9
2.0
. 1
.9
. 5
. 5
.4
.6
.2
.9
. 1
1. 1






Group 3A
(smokers) 1
091
131
227 0
245
226
126
229 1.
195 1.
233
175
157
209
188 0
123 0
182 1.
186
172 1.
244 2.
109



(non smokers)
165
083 1.
136
215
160 1.
120
097
213
225
134 0
166
125
170
234 1.
118


4


3
7
8
0
2
3
3
3
5


8
2
0
9
8




8
0
3
4
6
5
1
6
2


2
9
6
1
Test
  2

   .2

   0
   .3
   .6
  1. 1
   .9
  2. 1
   .2
   . 6
   .2
   .4
   .9
   0
   . 5
   .2
   .9
  1.4
   .9
  1.2
   .2
   .7
   .9
   .2
   . 1
   . 5
   .2
   0

   . 1
   . 2
  1. 5
   . 7
 . 4
1
  9
 . 3
 . 6
1.6
 .9
1.9
 . 3
 . 6
 . 1
 .4
 0
 0
 . 6
 .2
1. 4
1. 5
 .9
 .9
 .9
 . 1
 . 4
 . 7
 . 5

 .6
 . 2
 0

 . 2
 .8
1. 2
 . 2
 .4
 . 5
1.8
 . 3
 .8
 .9
1. 1
1.7
 .4
 .4
 0
 . 3
 0
 . 1
1. 4
 . 1
1. 1
2. 3
        .9
        . 7
        .2
        . 3
        . 8
        . 3

        . 5
        . 2
        0
        . 1
        .2
        . 8
        .9

-------
HAIR  -  Copper





     (j.g/g  Hair
Group 2
(smokers)
503
264
270
266
405
058
002
275
061



1
5.0
30.2
10.7
_ _
6.5
12.5
33.3
11.6
20.2


Te
2
5.5
36.1
12.9
_ _
6.6
10.8
35. 3
9.8
3.9


s t
3
3.5
40.9
15.9
_ _
5.7
14. 3
38.4
10. 8
7.4



4
5.0
30.5
15.2
11.6
7.2
10.2
34.0
12.3
9.0


(non smokers)
279
003
001
502
269
402
404
065
501
278
505
277




7. 1

9.2
5.9
13.0
16.6
9.0
- -
7.6
11.0
--
12. 7




10.0

8. 6
5.8
8. 3
16. 1
11. 5
- -
7. 6
9.8
12.9
13. 5




7. 1
—
10. 1
5.4
7.5
16.7
10.0
- -
7.5
9.6
—





7,0
10. 8
10. 5
6.0
9.6
18. 6
1C.O
13.2
8. 3
10. 5
12. 3
15.0




Group 2A
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250



1
12.2
15.0
10. 8
14. 1
11. 5
22.5
8.0
17.2
14.4
17.2
10.2
11. 8
18. 8
11.0
15.0


T e s i
2
3.8
9.6
11.7
13.3
10.0
20. 6
13.2
13. 6
17. 5
—
9.6
10. 3
7. 8
10. 3
11.4


t.
3
8.4
13. 5
13. 1
16.9
11. 5
25. 6
17.2
13. 5
13.7
18.4
7.7
9.9
9.0
11. 8
11. 5



4
5.4
13.2
11.3
16.5
10.0
20.6
9.4
12.8
13.7
14.1
8.8
12.0
11.0
12. 1
11.5


(non smokers)
246
259
304
249
257
400
251
255
290
301
11. 1
25.2
32.4
24.4
9.3
19. 7
41.4
9.2
10. 7
11.3
8. 5
21.9
28. 7
8.9
6.5
13. 1
41.9
8.7
12. 5
14. 6
8. 7
26. 1
32.2
8.8
9. 6
12. 5
46.2
10.0
12.4
14. 5
8. 1
15.0
30. 7
9.4
9,9
15. 5
36.3
10. 1
10.0
12.4

-------
HAIR -
Co
ppe r





fig/g Hair
Group 1
(smokers)
022
054
038
029
030
020
033
016
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071


1
6.8
17.7
6.5
8.7
10. 5
--
6.5
13.9
19.9
10. 9
7. 8
19.9
11. 7
12. 5
9.0
—
11. 2
13. 1
36. 7
9.7
15.4
8.2
9.4

Te
2
8.3
7.4
8.9
8. 6
11. 8
13.0
7.6
14. 9
16.9
11.2
8.2
13.9
12.4
16. 8
8. 1
6. 8
11.4
11. 3
13. 9
10. 1
21. 3
7. 6
10. 6

st
3
9.2
16. 6
17.0
7. 5
12. 7
- -
7. 3
12.6
21.0
13. 3
8. 5
17. 7
13.0
12. 3
9.0
--
9.3
12. 5
11. 3
10. 6
13. 5
9.0
10. 9


4
8.
12.
10.
9.
11.
13.
7.
28.
19.
10.
7.
12.
11.
12.
7.
7.
9.
11.
9.
10.
11.
7.
9.



2
2
4
0
5
0
8
7
1
9
9
3
5
5
7
4
3
2
9
2
9
4
3

Group 1A
(smokers)
350
348
347
329
336
321
313
284
320
340
253
318
339
283
337
314
315
349
286
325
333
345
316
331

1
10. 2
10.0
9.0
26.0
9.6
12. 0
14. 6
13.6
24.4
21. 5
13.7
7.0
29. 1
8. 5
8.4
8. 7
13.0
11.6
8. 7
13. 4
12.7
--
18. 9
10. 3
T e s
2
7. 3
8.9
6.3
?.9. 8
8. 1
7.6
7.6
11.7
38. 7
21.0
11. 3
24. 6
24. 6
10.0
7.6
8.0
16.4
10. 9
11. 3
12. 5
13. 2
13. 5
20. 1
6.9
t
3
8.
8.
9.
21.
9.
9.
12.
11.
26.
22.
7.
26.
21.
8.
7.
8.
28.
10.
8.
14.
11.
—
15.
6.


5
7
3
1
7
1
1
2
6
4
7
8
1
6
6
5
4
2
7
6
9

9
8

4
8.0
8. 3
8.9
23. 5
9. 5
11. 8
14. 6
12. 1
40. 1
12. 1
18. 9
7. 1
27.4
9.8
7.9
7. 5
25.0
10. 1
10. 0
13.0
11.4
12. 4
14. 3
6.0
(non smokers)
046
035
024
013
019
015
049
055
034
045
067
070




7.0
5.9
12. 3
8.4
16. 1
6.8
32.2
37. 8
7. 5
11. 7
12.9
13.0




7. 4
9.3
14.7
9.0
11. 1
7. 6
31. 3
37. 1
7. 6
20. 3
12. 1
12.9




8. 3
,9.0
13.4
7. 6
12. 1
7. 7
21. 3
34. 8
7.9
20. 2
13. 3
12.4




9.
8.
11.
8.
9.
6.
20.
26.
7.
11.
11.
12.




2
4
8
0
5
9
5
2
4
2
5
9




(non smokers)
323
312
334
285
326
258
343
327
330
351
338
324
328
341
319
11. 8
12.0
42. 7
9. 3
14. 1
20.0
29.9
7.2
6.7
7.9
9.0
19. 8
10. 7
7. 7
16.3
13.4
13.6
35.2
8. 1
11.4
19.2
28.4
8.7
6.9
8. 6
9.3
19. 7
11. 0
8.0
17. 9
12.
13.
38.
9.
12.
28.
26.

6.
7.
8.
18.
9.
7.
14.
0
0
0
3
8
5
8

2
7
6
0
7
5
4
6.7
13. 6
38. 7
8. 7
13. 7
20. 7
27. 3
7. 1
6. 0
7.4
8. 8
19. 3
9.4
7. 7
13.0

-------
HAIR - Copper




   |j.g/g Hair
                             122-
Group 3
(smokers)
112
141
180
142
295
236
149
600
139
230
204
210
098
122


Te
1
13. 1
32.4
45.7
54. 2
—
—
18. 8
21. 3
14. 5
17.6
5. 7
23.0
54. 8
51.4


2
12.
31.
44.
62.


17.
20.
14.
14.
5.
21.
44.
62.



9
4
5
7


9
2
4
4
9
5
0
6


s t
3
13. 1
_ _
32. 7
51. 1
_ _
—
18. 9
23.2
13.0
19. 1
5.0
20. 1
56.3
63. 3



4
11.
33.
59.
58.
40.
125.

36.
12.
11.
5.
53.
47.
53.




3
7
6
6
0
1

6
7
9
1
4
7
6


(non smokers)
111
311
133
203
297
080
161
177
110
224
129
296
222
094






13. 1
13.4
18. 9
35. 8
8. 5
24. 1
19. 1
32. 1
101. 5
36.9
11. 0
66.2
10.4
32. 5






15.
14.
21.
44.
8.
26.
18.
34.
120.
34.
9.
66.
10.
29.






2
2
7
5
9
5
4
4
7
0
9
2
0
8






14. 5
13. 0
22.4
22.2
8. 7
28.4
17. 7
30. 6
92. 0
70. 5
11.4
40. 6
17.4
32. 1






15.
14.
23.
43.
8.
30.
18.
32.
113.
52.
11.
63.
11.
19.






5
2
1
2
9
7
6
7
5
1
3
3
4
8






Group 3 A
(smokers)
091
131
227
245
226
126
229
195
233
175
157
209
188
123
182
186
172
244
109


Test
1
19.5
--
20. 2
15. 1
21. 1
31. 2
36.7
12. 6
26. 6
91. 4
8.9
57. 8
11.2
9. 3
27. 6
25. 6
45. 8
170. 7
13. 6


2
18. 7
--
20.2
14. 5
20. 6
37.4
35. 8
13.9
35.9
136.4
8. 1
41. 5
14. 6
11.1
11. 1
20. 2
35. 9
97. 3
13. 4


3
19. 3
--
13. 1
12. 1
20. 6
27.0
37. 3
14. 7
33. 1
111.4
7.9
42. 2
11. 7
10. 1
10. 7
22. 8
39. 3
115. 9
14. 2


4
19.5
27.4
13. 6
10.4
19. 1
28. 5
33. 9
10.2
40. 5
152. 3
7.4
32. 5
10. 7
7.0
17.2
20. 5
39. 3
118. 5
—


(non smokers)
165
083
136
215
160
120
097
213
225
134
166
125
170
234
118
23. 1
9.7
14. 2
29.3
70. 8
16. 1
21.0
20.0
12. 1
32. 8

23. 2
26. 3
16. 0
7.4
22. 7
12.4
13.4
28. 6
40. 6
11.4
20. 5
17. 5
10. 9
12.0
—
24.4
25.0
13. 3
8.4
18. 2
8. 0
13. 9
27. 0
28. 9
17. 3
_ _
16. 7
10. 3
11. 9
—
21. 2
21. 6
11. 7
11. 2
17. 8
6.2
15.2
34. 1
39.6
15.4
- -
17.4
11.0
9.8
26. 9
24. 1
22.7
13. 5
—

-------
HAIR - Lead
123
Hg/g Hair
Group 1
(smokers)
022
054
038
029
030
020
033
016
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071


1
8.8
19. 1
13.2
37. 3
26.8
35.7
2.5
56.0
76.4
68.9
85. 5
79.4
54.4
77.0
376. 9
4. 1
10. 6
9. 1
20. 5
2.4
19. 1
19.9
4. 3

Test
2
8.4
23.0
20. 7
31. 3
21.0
32.0
2.6
24.6
89.4
4.4
14.0
22.4
22.0
41. 7
34.7
3.9
22. 8
12.0
34. 8
6.0
37.2
16.4
13. 6


3
8.7
19.6
50.7
27. 8
21. 1
—
2. 1
18.6
197. 5
3.8
6.0
9.0
18. 1
7.9
24. 6
—
6.2
11.4
15. 6
3.5
16.7
17.2
5.8


4
6. 6
18,4
35. 6
33. 3
19.4
—
3. 7
30. 8
41.4
4. 8
7.4
12.2
12. 6
9.6
14. 6
—
4. 6
11. 5
8. 5
2.4
14. 4
12.0
6. 7

Group 1A
(smokers)
350
348
347
329
336
321
313
284
320
340
253
318
339
283
337
314
315
349
286
325
333
345
316
331

1
2.0
77. 3
20. 5
26.8
14. 6
11.4
18. 9
48. 6
13. 8
15. 8
34. 3
2. 5
28. 9
1.4
4. 1
7.7
0. 8
27. 9
6.5
4. 5
1. 1
76.6
1. 1
4. 3
Te s
2
0.2
57. 3
20. 5
28.9
17. 5
8.4
8.0
0.2
14.4
16.2
34.9
5.0
18.3
0.2
2.0
5. 7
1.0
23.8
7. 3
3. 3
0. 8
62.2
1.0
2.2
t
3
1. 7
32. 5
12.9
24. 8
20. 8
18.0
9. 1
22.9
12. 6
16.7
1, 2
20. 3
3. 1
0. 6
2. 8
3. 1
5.0
25. 3
9.3
6. 5
1. 3
—
1. 3
1. 1

4
0.2
42.2
11.2
33. 8
17.2
9.0
11.0
35.4
14.0
7. 6
27.4
1.2
25. 6
1.0
1. 8
5. 3
3.9
23.7
1 1. 0
4. 3
2. 8
—
4. 7
1. 6
(non smokers)
046
035
024
013
019
015
049
055
034
045
067
070



3.0
9.4
11. 1
5. 5
17. 7
17.4
54.8
46.8
6. 1
43. 3
23.8
2.4



3. 1
13.0
14. 5
8. 1
17.0
27.0
31.4
35. 7
9.6
7. 1
52. 8
1.6



21.9
7.9
16.5
6.9
16.9
9.8
26.4
24.4
5.4
11.0
16.4
2. 8



4. 0
8. 8
8.8
4. 9
12. 6
9.0
26.6
17.4
5.4
11.2
10.4
1. 8



(non smokers)
323
312
334
285
326 i
258
i i
343
327
330
351
324
328
341
319
9.7
59.3
16.9
10. 6
8. 5
4. 3
8.9
3. 3
2.6
10. 6
5. 6
14.2
0. 5
0.9
10. 1
65. 5
22. 5
6.0
5.8
3.4
6.7
2.8
1.2
10. 3
1. 6
14. 9
0. 8
0.4
10. 3
59. 3
21.7
5. 8
6.0
5. 3
16.5
3. 7
1.9
10. 0
4. 1
10. 5
5. 8
1. 1
4.4
65.0
28. 5
4. 4
6.8
4.2
5. 8
2.0
1. 4
9.4
1. 8
10. 2
0
1. 8

-------
HAIR -  Lead
        Hair
Group Z
(smokers
503
264
270
266
405
058
002
275
061




1
5.
18.
23.
191.
106.
105.
31.
16.
119.





5
2
0
8
2
2
7
3
2



Test
2
10.9
32. 6
88.0
-_
95.9
156.0
19.8
23.2
84. 1




3
8.8
43. 6
98.4
— -
102.5
198.3
23.0
19.0
104. 6




4
8.
18.
48.
--
56.
74.
28.
23.
in.





9
3
9

8
9
3
7
7



(non smokers)
279
003
001
502
269
402
404
065
501
278
505
277



1.
124.
18.
12.
114.
10.
31.
26.
48.
10.
74.
16.



0
1
9
2
2
4
9
7
8
6
3
8



2.0
—
14.4
17. 3
99.0
21. 8
22.4
--
64. 7
9.4
71.4
17.4



3. 1
--
14. 5
19.3
102.3
12.4
20.0
—
66.4
7.6

20.4



i.
--
11.
22.
111.
12.
22.

69.
9.
--
17.



5

8
4
5
9
6

8
2

8



Group 2A
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250



1
13.5
43.0
94.3
51.2
6. 6
21.7
24. 5
14.2
81.9
63.3
10. 3
16.9
44. 3
12.8
18.5


Test
2
11. 6
43.7
8.5
47. 5
6.4
17.7
26.6
13.2
55.7
136. 5
8.3
11.3
57. 1
8. 5
16.5



3
9.5
20.4
5.4
38.9
5.4
23. 6
11.6
8.9
67.7
27.8
7. 7
15. 1
51. 5
18.4
19. 5



4
12.4
21.4
17.7
37.5
4.8
21.0
18. 6
4.6
47.4
64. 1
9.3
20.4
22.7
10.3
10.9


(non smokers)
246
259
304
249
257
400
251
255
290
301
4.5
60. 9
41. 1
8.8
18. 7
32.9
9.2
4. 7
104. 7
59. 3
2.2
79. 6
45. 8
9.6
19. 8
12.7
9.4
2.9
92.4
13.4
2. 8
105. 6
41. 7
2.2
22. 6
10. 7
5.0
5.0
11.5. 5
25. 6
2.8
71.2
47. 7
5.0
24.2
22. 6
8. 1
4.2
119. 3
56.7

-------
HAIR   -   Lead
fig/g Hair
Group 3
(smokers)
112
141
180
142
295
236
149
600
139
230
204
210
098
122



Test
1
4.7
44.0
20.9
4.6
8.2
--
4.6
12.3
1.0
8.2
17. 8
2.2
5.7
4.7



2
8. 1
85.8
30. 1
2.4
--
2.4
4.3
18.0
0.6
4.4
16. 1
3.8
5. 1
2.2



3
4. 3
4. 3
6. 1
5.0
- -
_ -
2.7
6.3
1.0
3.0
12.9
4. 7
3.5
2.2



4
4. 7
17. 8
18.2
2. 6
—
_ _
2.4
8.7
0.4
3.6
14.3
4.9
6.7
2.5



(non smokers)
111
311
133
203
297
080
161
177
110
224
129
296
222
094





8.6
1.8
1.2
11.3
2.9
17. 1
8.9
4. 1
2.8
9.8
6.8
8.9
39.0
4.8





4. 6
2.4
1.8
4.4
1. 6
3.7
6.0
2. 4
1. 2
5. 5
10. 1
4.6
17. 1
2.8





6.3
0.9
2.4
3. 3
2.8
6.4
4.8
2.0
0. 7
3.0
5.4
0. 5
6.6
1.8





4. 1
2.4
1. 1
6.0
2.0
5. 5
4. 5
2.6
1. 7
5.4
4. 5
3.8
26.4
2. 4





Group 3A
(smokers)
091
131
227
245
226
126
229
195
233
175
157
209
188
123
182
186
172
244
109


(non smoker
165
083
136
215
160
120
097
213
225
134
166
125
170
234
118

1
3. 1
4.0
0
6.8
3. 3
5. 5
5. 5
2.0
0. 3
5. 3
1.8
5. 5
0
2.0
2. 7
11. 6
2.8
4. 1
5.2


s)
5. 5
19. 3
10. 7
3. 6
12. 8
11.9
7. 6
1.2
1. 6
3.9
0. 8
9. 5
1.4
11.2
1.0
Test
2
1.4
_ _
0
5. 3
5.0
2.4
7.4
5.9
1.8
3.8
0. 6
1. 6
2.2
1. 6
4.6
7.9
8.7
4.2
6. 5



6. 1
20.0
9.7
4. 8
16. 2
9. 5
6.9
1. 8
3.2
3.6
—
2.8
3.6
15.8
19. 1

3
1.8
_ _
4. 5
6.2
1. 7
2. 6
4. 7
5. 1
2. 0
2. 8
0. 6
2.6
0
1. 1
5.4
6.0
4. 9
3. 6
5. 8



10. 6
17. 8
13. 7
6.4
14. 7
16. 1
--
1. 7
3. 1
2. 3
—
9.4
1. 1
10. 6
0. 8

4
2. 7
_ _
4.2
6. 7
3. 3
2. 7
5. 8
2.4
1. 2
6. 3
0.9
2.2
0
3. 6
2. 6
6. 6
6. 6
4. 2




10. 8
40.4
10. 2
7. 3
5. 4
11.4

1. 2
4. 6
2. 2

15. 3
1. 3
11. 4
—

-------
HAIR - Manganese
126-
|jig/g hair
Group 1
(smokers)
022
054
038 0
029
030
020
033
016
036 2
040
008 0
039
027
032
042
023 0
026
053
012 1
047
014
017
071

(non smokers)

1
.25
.07

.09
.12
.18
.10
.66
.35
.12

.81
.21
.12
.37

.16
.29
.03
. 14
.32
.14
.36



2
.13
.47
.41
.29
.40
.13
.07
.71
1.68
.18
.30
.44
.22
.10
0
0
.24
.18
• 69
.20
.28
.20
.36


Test
3
.22
.32
.24
.18
.28
	
0
.48
2.24
.08
.18
1.45
.43
.24
.39

.22
.17
.54
.24
.59
.29
.46



4
.26
.44
.20
.13
.22
	
.06
.72
2.41
.19
.26
.36
.26
.22
.21
	
.09
.09
.37
.11
.50
.21
.39


Group 1A
(smokers)
350
348
347
329
336
321
313
284
320
340
253
318
339
283
337
314
315
349
286
325
333
345
316
331


1
.16
.40
1.29
.64
.20
.36
.22
1.34
.24
.14
.42
.21
.34
.04
.13
.17
.13
.28
.06
.18
.15
.10
.22
.06

Te
2
.06
.28
1.29
.35
.12
.13
.02
1.73
.35
.14
.37
.12
.24
.04
.08
.22
.20
.39
0
.10
.08
.12
.10
.06

s t
3
.14
.25
1.19
.42
.17
.27
.17
.79
.23
.16
.12
.54
.29
.02
.15
.27
.44
.59
.04
.08
.15
	
.08
0


4
.12
.30
1.07
.08
1.12
.34
.38
.85
.32
.16
.38
. 12
.46
0
. 18
.34
.60
.70
0
.08
.07
	
.16
.10

(non smokers)
046
035 0
024
013 0
019
015 0
049
055
034
045 3
067
070



.04

.12

.04

.33
.29
.04
.04
.19
.04



.38
.31
.18
.02
.31
.18
.51
.18
.04
.61
.20
.04



.08
.14
.10
.73
.18
.05
.24
.37
.17
.63
.32
.07



.09
.17
.07
.04
.19
.13
.26
.21
.06
.51
.15
.04



323
312
334
285
326
258
343
327
330
351
338
324
328
341
319
.08
.42
.16
.16
1.44
.40
.14
.22
.06
.18
.15
.11
.24
.14
.09
0
.44
.15
.12
1.30
.20
.08
.12
.04
.25
.02
.06
.21
0
.06
.06
.38
.24
,12
1.04
.40
.54
.31
.04
.17
0
.08
.10
,06
.15
.02
.46
.37
.19
1.12
.27
.21
.27
.16
.10
.18
.02
.14
0
.06

-------
HAIR -  Mangane s e
Hg/g hair
Group 2
(smokers)
503
264
270 1.
266 Z.
405
058 2.
002
275
061 1.


(non smokers)

279
003 1.
001
502
269 7.
402
404
065
501
278
505 1.
277




1
16
44
7
40
82
69
40
42
34




1Z
84
33
ZO
7
34
63
59
38
50
14
23



Te
Z
.Z7
.70
1.37
	
.84
2.74
.4Z
.35
1.44




.18
	
.18
.Z2
.67
.34
.52
_ _ _
.30
.40
1.10
.23



st
3
.11
1.22
5.84
	
.56
2.39
.31
.36
1.22




.06
	
.33
.19
.15
.29
.37
	
.43
.48
_ —
	




4
.17
.14
4.48
	
.49
3.00
.28
	
	




.06
	
.17
.32
0
.22
.46
	
	
	
	
	



Group ZA
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250


1
.54
0
.52
0
.03
2.66
.24
1.44
.86
1.05
.12
0
.28
0
.36

Te
2
.24
0
1.06
.15
0
3.71
.99
.69
.92

0
.60
1.46
.09
.32

st
3
.41
.89
1.06
.51
0
2.36
.79
.95
1.03
1.30
.22
.89
.98
.24
.44


4
1.28
.87
1.09
.28
.12
2.94
.75
.72
1.12
1.46
.15
.71
. 18
.16
.19

(non smokers)

246
259
304
249
257
400
251
255
290
301

.09
.95
.45
0
.06
.76
.30
0
.81
.88

.17
	
0
0
.28
.43
.22
0
1.44
.62

.03
1.59
0
.12
.25
.67
.22
.13
1.15
.47

.16
1.71
1. 10
0
.41
1. 19
.06
0
1.49
1.38

-------
HAIR  -  Manganese
|jLg/g hair
Group 3
(smokers)
112
141
180
142
295
236
149
600
139
230
204
210
098
122


(non smokers)

111
311
133
203
297
080
161
177
110
224
129
296
222
094





1
26
26
42
86
21
18
28
48
14
38
70
52
34
22




12
20
58
22
82
22
58
34
64
60
14
08
15
13




Te
2
.17
.31
.23
1.15
_ _ _
_ _ _
.23
.18
.14
.18
.56
.40
.12
.06




.04
.27
.16
.12
.72
.23
.56
.35
.76
.08
.14
.08
.06
.07




st
3
.31
.38
.38
.69
_ _ _
	 ,
.38
.38
.15
.36
.57
.63
.16
.14




.18
.23
.16
.22
.82
.22
.91
.27
.60
.07
.18
.12
.10
.19





4
.22
.23
.41
1.98
— ,_
_ _ _

.41
.24
.18
.68
.14
.10
.11




.12
.18
.18
.12
.72
.27
.82
.29
.80
.19
.22
.10
.13
.72




Group
3A
(smokers) 1
091
227
245
226
126
229
195
233
175
157
209
188
123
182
186
172
244
109

(non

165
083
136
215
160
120
097
213
225
134
166
125
170
234
118
.25
.02
.02
.19
.56
.71
1.63
.33
.22
0
1.77
0
0
1.10
.02
.51
.30
.53

smokers)

.20
. 11
.20
.17
1.02
.13
.39
.85
12.09
.14
.04
.24
.36
.60
.10
Te
2
. 14
.10
.06
.20
.58
.74
.40
.19
.16
.10
1.44
.50
0
.20
.10
.18
.04
.29



.28
.04
. 14
.12
.70
.08
.42
.44
10.38
.16
	
.26
.42
.35
.50
s t
3
.45
.18
.08
.12
.63
.67
.84
.26
.41
.24
1.71
.14
.03
.32
.07
.40
.16
.51



.28
.24
.06
.15
.73
. 10
	
.63
8.28
.16
	
.24
.30
.40
.40

4
.27
.07
.10
.13
.67
.75
.63
.27
.18
.15
1.27
0
.02
.94
0
.74
.20
	



.19
.09
.14
. 14
.28
.09
	
.54
10.37
.16
	
.53
.34
.36
	

-------
HA IR
7, i n c
Hg/g Hair
Group 1
(smokers)
022
054
038
029
030
020
033
016
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071


1
141.3
161.2
128.3
325.2
194.1
116.0
135.8
146.0
201.7
177.0
181.7
355.3
184.8
153.3
206.7
157.3
172.6
141.8
267.3
157.2
166.5
149.5
203.4

Te
2
163.0
148.8
142.6
115.6
167.8
116.0
127.8
152.0
141.5
164.3
177.5
341.0
167.9
285.9
169.1
157.3
166.3
159.8
137.2
156.8
158.2
161.4
198.5

st
3
164.4
148.5
300.5
122.7
179.2
	
143.3
146.9
156.9
173.0
180.2
	
185.7
171.6
212.6
	
186.6
156.3
145.5
170.1
151.7
172.7
220.6


4
246.9
162.2
137.8
152.1
180.5
	
149.9
156.0
159.1
186.6
179.0
340.7
169.5
156.6
172.9
	
175.9
153.5
135.6
159.8
146.9
167.9
182.8

Group 1A
(smokers)
350
348
347
329
336
321
313
284
320
340
253
318
339
283
337
314
315
349
286
325
333
345
316
331
T e
1
147.0
196.6
206.2
153.3
156.7
136.7
101.7
138.3
168.3
117.8
165.0
142.1
188.7
171.9
150.4
166.2
172.8
108.1
132.5
192.3
164.6
143.5
214.7
145.5
2
128.
196.
193.
135.
395.
121.
158.
168.
248.
120.
376.
127.
169.
171.
168.
160.
174.
138.
127.
182.
164.
138.
228.
147.

5
9
3
0
0
4
3
3
3
8
6
0
5
6
2
0
3
8
5
4
8
5
2
9
s t
3
147.
173.
195.
151.
140.
134.
108.
133.
183.
120.
125.
184.
228.
173.
176.
165.
240.
135.
148.
195.
165.
	
201.
148.


4
3
4
8
6
9
4
2
1
1
5
6
5
5
7
0
0
0
3
0
0

7
3

4
148.6
157.8
200.1
146.4
161.1
151.0
105.7
136.9
190.3
116.0
188.7
131.8
183.8
178.2
168.6
158.3
216.7
123.3
138.3
183.8
188.1
	
198.3
180.0
(non smokers)
(non smokers)
046
035
024
013
049
055
034 .
045
067
070






133.6
125.8
125.8
160.5
153.7
223.6
149.5
126.4
133.7
195.4






148.8
128.2
102.9
167.1
158.3
196.1
153.3
132.0
132.4
316.2






156.6
142.1
101.7
151.0
12'7.7
212.5
180.8
159.1
146.9
192.3






162.2
206.7
309.0
151.0
125.4
161.4
168.1
143.8
134.0
165.3







323
312
334
285
326
258
343
327
330
351
338
324
328
341
319

162.2
152.5
220.2
278.7
190.0
246.7
210.0
162.1
154.9
154.1
114.6
236.4
146.9
155.4
212.0

168.
151.
200.
155.
178.
220.
349.
321.
145.
162.
109.
221.
134.
148.
213.

3
7
4
0
3
4
9
2
3
6
7
1
9
3
7

165.
144.
211.
145.
164.
213.
189.
167.
163.
160.
126.
227.
150.
161.
206.

3
6
2
7
3
5
6
4
3
3
9
3
0
5
7

124.1
149.5
226.1
163.0
161.3
235.9
219.6
163.0
166.7
171.7
126.8
215.0
141.7
150.0
200.0

-------
                      130
HAIR - Zinc
Hg/g Hair
Group 2
(smokers) 1
503
264
270
266
405
058
002
275
061




(non
279
003
001
502
269
402
404
065
501
278
505
277



144.
169.
124.
248.
142.
140.
178.
218.
187.




smokers)
151.
124.
197.
126.
964.
142.
136.
144.
108.
173.
139.
186.



5
9
7
8
3
8
5
2
1





6
4
1
6
6
8
4
9
4
2
8
3



Test
2
140. 9
172.2
141. 3
_ _
181. 5
157. 8
181. 5
155.7
269. 5





159. 6
--
193. 1
119. 3
524. 9
146.2
139. 5
--
95.4
161.4
136. 7
210.7



Group 2A
3
148.4
159. 8
139.7
_ _
133.0
135. 7
171.4
150. 1
122. 7





151. 2

200.2
117. 6
199. 1
146. 2
166.3

86.2
163.0
--
223. 7



4
149.3
161.8
141. 8
—
112.8
151.4
168.4
256.6
99.0





146.2
—
186. 5
124. 3
155. 5
166.7
131. 6

95. 8
175.9
--
--



(smokers) 1
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250



(non
246
259
304
249
257
400
251
255
290
301
1084.
169.
168.
100.
125.
240.
143.
193.
92.
' 128.
156.
234.
156.
117.
152.



smokers)
228,.
179.
159.
141.
122.
98.
201.
154.
106.
92.

8
3
4
4
5
4
6
4
2
7
7
9
4
6
6




7
8
5
4
4
5
8
1
6
2
Test
2
324.0
245. 8
161.7
88. 2
129.0
251. 5
171. 6
179.7
128. 1

161. 7
144.2
141. 5
120.9
101. 3




200. 9
185. 9
162. 5
150. 3
91. 5
132. 3
196. 0
158.4
97.7
444. 6

3
166.5
162.9
162. 1
106. 5
123.9
249. 5
170.7
187. 5
96.4
147. 6
157. 3
141. 3
135. 3
105. 5
103. 3




191.0
157. 5
156. 6
144. 6
116.0
131. 9
200.2
155. 7
89. 7
151. 1

4
271.0
155. 7
181. 6
106. 5
130. 3
252. 7
158. 9
176.4
87. 8
118. 9
165. 3
147. 7
161. 7
135. 1
109. 6




190. 7
145.2
160.0
146.2
116.0
133. 5
205.0
189. 1
98.0
169.3

-------
HATH     /.in.




         Hah
                                       131
Group 3
(smokers)
112
141
180
142
295
236
149
600
139
230
204
210
098
122


Test
1
162.7
198.7
239.4
235.1
225.3
187.5
222.5
241.0
161.2
153.3
187.8
222.3
203.4
222.1


2
197.9
192.3
252.7
272.1
	
	
229.6
237.9
165.3
163.7
187.5
419.9
244.7
222.5


3
162.4
216.0
230.2
479.1
	
	
228.6
214.5
170.7
152.9
195.5
452.1
222.3
201.8


4
168.
152.
268.
240.
	
	
	
220.
161.
163.
197.
242.
279.
220.



0
3
9
6



0
2
4
6
1
5
9


(non smokers)

111
311
133
203
297
080
161
177
110
224
129
296
222
094






159.6
148.9
82.9
159.6
184.6
178.7
170.3
201.9
358.5
264.5
357.2
225.3
227 .2
186.4






165.3
157.7
316.2
174.8
184.3
230.7
165.4
212.9
367.1
223.7
381.4
222.5
210.3
189.9






153.0
99.9
321.7
149.8
181.3
187.6
184.5
205.0
315.4
198.7
337.5
257.0
242.3
189.7






160.
142.
331.
167.
196.
176.
181.
212.
382.
231.
168.
213.
196.
441.






4
6
2
8
1
5
2
4
1
1
4
9
1
5





Group 3 A
(smokers)
091
131
227
245
226
126
229
195
233
175
157
209
188
123
182
186
172
244
109


1
206.4
326.8
251.4
195.4
334.7
387.6
247.0
73.7
137.1
212.7
229.0
368.3
153.7
160.8
187.4
178.5
298.1
544.5
244.7

Te
2
215.9
.. « _
314.1
204.1
347.9
367.4
272.1
95.8
165.4
335.4
228.9
321.2
182.8
175.7
172.2
173.9
294.0
321.2
244.7

st
3
223
— _ —
187
185
313
324
255
110
156
327
208
355
164
173
160
180
285
394
240



.8

.5
.7
.6
.1
.8
.4
.9
.6
.5
.7
.7
.5
.9
.5
.5
.2
.0


4
198.0
— — —
227.0
189.4
345.9
382.5
121.8
95.2
166.1
362.4
202.9
327.6
173.9
158.5
173.9
169.0
303.8
410.0
	

(non smokers)

165
083
136
215
160
120
097
213
225
134
166
125
170
234
118

175.7
361.9
262.6
484.0
283.1
174.5
169.8
156.9
265.6
179.4
187.7
166.6
145.7
384.0
128.7

204.1
468.6
314.1
528.7
274.6
142.0
182.8
163.3
280.8
207.6
	
184.6
189.9
403.8
143.7

175
317
332
502
284
185
	
164
253
189
	
166
152
937
131

.8
.1
.9
.8
.8
.7
-
.7
.7
.2

.4
.4
.0
.5

166.9
395.3
316.6
417.6
287.3
197.7
	
166.6
248.7
190.4
	
172.0
153.7
368.2
	

-------
                              132-
Trace Elements in Urine

-------
URINE   -   Cadmium
Group 1
(smokers) I
022
054
038
029
030
020
033
016
069
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071


(non
046
035
024
013
019
015
049
055
034
045
067
070



1
2
1
4
1
3
3
2
2
3
2
2
3
4
2
9
1
1
1
0
1
1,
1.
2.


smokers)
2.
2.
2.
2.
2.
3.
2.
1.
1.
1.
1.
1.



I
. 3
.6
.4
. 5
. 1
. 1
. 3
. 1
. 5
. 1
.4
. 3
. 1
. 5
.7
. 6
. 7
. 7
. 6
.9
.4
.6
.9
, 7



6
0
5
5
2
6
7
9
9
2
9
3



Test
2
1.5
1.2
1. 3
0. 6
0.9
0.9
1.5
1.4
1. 5
1.2
0.9
0.4
0.8
1. 8
1.5
2. 1
0. 8
1.0
0. 6
1.3
1. 7
1. 2
1.9
1.4



0.7
1. 7
1. 5
0.7
1.4
1. 1
1.4
0. 8
2.3
0. 6
1. 5
0. 6



fj.g/liter of urine
Group 1A
3 4
1. 7
0.7
1.2
1. 1
0.6
1.2
0. 6
1. 5
_ _
0.8
1.8
1. 3
0.9
1. 1
0.9
1.0
0. 6
1.0
1.7
0. 3
0. 5
0.9
1. 3
0.9



0. 7
0. 5
0.8
0.8
0.7
1.0
2. 3
0.9
1.2
1.6
2.9
0.9



0. 8
1. 3
1.2
0.9
0.9
2.5
0. 5
0. 6
_ _
0.9
0.6
0.8
2.0
0.9
0.6
1.8
0.9
0.4
1. 2
1. 3
1.4
1. 2
1.2
0.6



1. 3
0. 5
1.2
1. 1
1.2
0. 3
0.9
0.7
0. 5
0. 1
1. 1
0. 6



(smokers) 1
350
348
347
329
336
321
313
284
320
340
253
318
339
283
337
346
314
315
349
286
325
333
345
316
331
352
(non
323
312
334
285
326
258
343
327
330
351
338
324
328
341
319
0.
0.
0.
0.
0.
0.
0.
0.
mm .
0.
0.
2.
0.
0.
1.
0.
0.
0.
0.
1.
1.
1.
1.
0.
0.
0.
smokers)
1.
0.
0.
0.
0.
0.
0.
0.
1.
0.
0.
0.
0.
1.
1.
4
4
2
3
6
6
5
3

3
3
0
9
6
1
2
6
4
6
1
9
6
2
8
7
6

5
5
6
2
8
4
7
6
5
6
2
3
4
1
0
X0«.
Test
2
1.0
1.0
0.2
0.2
0.2
0. 5
1.0
0.9
0.2
0.2
_ _
1. 1
0. 7
0.4
0.4
0.2
0. 3
0. 3
0.9
0.2
0. 5
0.6
0.2
0. 3
0.2
0.4

0.4
0.4
0. 3

0.4
0. 5
0.4
0. 5
0. 6
1.0

0.2
0. 3
0. 1
0. 3
r
3
0. 1
0. 9
0.2
0.2
0. 8
0.4
0.2
0. 7
0. 2
0. 7
0.2
0.4
0. 6
0. 8
1. 0
_ _
0. 7
1.0
0. 3
0. 3
0. 6
0. 7
0. 3
0.2
0. 3
_ _

0. 5
0. 9
0. 2
0. 2
0. 3
0. 3
0. 5
0.4
0. 3
0. 7
0. 8
0. 2
0. 2
0. 3
0. 2
4
0.6
0. 6
0.4
0. 6
0. 7
2.2
0. 3
1. 8
2.2
0. 7
0. 5
0. 9
1. 3
1.4
0. 8
- —
1. 8
0. 5
0. 7
0. 9
0.8
0. 6
1. 1
1. 4
0.2
	

1. 1
1. 1
—
0.4
0. 6
0. 8
1. 7
0. 3
1. 5
0.9
0. 3
0. 4
0. 5
0. 9
0. 6

-------
URINE - Cadmium
                    134
Group 2
(smokers)
503
264
004
273
281
504
270
262
266
405
066
058
002
275
061
(non
279
003
001
502
269
402
404
006
005
065
276
501
278
505
277
271
2.
0.
2.
0.
0.
1.
1.
0.

0.


0.
1.
1.
smokers)
4.
0.
0.
0.
1.
1.
0.
0.
0.
1.
0.
0.
1.
1.
0.
0.
1
6
7
3
2
7
1
5
7
. _
3

.-
2
2
3

5
3
6
5
7
1
4
9
5
3
8
5
3
9
4
2
^g /liter of
Test
2
0.6
1.4
0.8
0.3
2. 3
0. 5
1.1
0. 5
1.0
—
2.4
0. 5
0. 5
0.4
0. 5

0.4
1. 6
1. 0
0.4
0. 5
1. 3
0. 7
2. 8
1. 7
0.4
0. 5
0. 8
0. 5
0.6
0. 7
1.6
3
0.7
1.0
0. 7
_ _
0. 7
0.7
1. 1
1.0
0.9
0.3
1.9
0.8
1.0
0. 7
1. 1

0. 6
1.2
0. 5
1.2
0.6
0. 6
0.3
0.4
0. 5
0. 5
1. 6
1.0
0.8
1. 1
0.9
0.7
4
0.4
0. 6
0. 3
_ _
0.2
0.4
1.4
_ _
0.6
0.8
_ .
0.7
0. 6
0. 3
0.7

0. 7
0.3
0.4
0.4
1.0
0.4
0.6
0. 5
_ -
0.5
_ _
0. 3
0. 3
0. 8
0. 6
0.4
urine
Group 2 A
(smokers) :
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250
(non
246
259
304
249
257
400
251
255
290
301






0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
1.
0.
1.
0.
0.
smokers)
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.






t
4
3
2
8
3
3
5
7
2
4
0
8
4
5
3

8
4
6
4
3
4
4
6
6
6






Test
2
0, 3
0. 3
0. 3
0.9
0.3
0.7
0.5
1.0
0.4
0.4
0. 9
0.2
0.7
0. 3
0. 3

0.7
0. 3
1.0
0.3
0.2
1. 1
0.8
0. 3
0. 6
0. 7







3
0. 5
0.4
0. 5
0.4
0. 5
0.4
0.2
0.9
0.4
0.4
0. 5
0. 5
0.4
0.8
0.4

0.2
0. 3
0. 5
0.4
0.3
0. 5
0.4
0.6
0. 6
0. 6







4
0. 3
0. 6
0. 5
0. 7
0.4
0.3
0. 3
0.6
0.4
0.3
0.8
0.4
0. 7
0.6
~ —

0. 6
_ _
0.6
0. 3
0. 3
0.4.
0. 6
0. 5
0.4
0. 5







-------
URINE -  Cadmium
13 G
    [ig/liter of urine
Group 3
(smokers) 1
112
141
180
142
221
187
236
149
176
600
139
230
204
210
098
122

(non
111
311
133
203
297
080
161
177
110
224
129
296
222
094
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.

smokers)
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.

6
3
5
5
4
4
4
1
1
2
2
2
2
4
3
1


6
1
3
2
2
3
3
5
1
2
1
4
2
3
T
e s
t
2
0.
0.
0.
6.
1.
1.
0.
0.
0.
0.
0.
1.
0.
0.
0.
0.


1.
1.
0.
0.
-
0.
0.
_
0.
0.
0.
0.
0.
0.
8
5
7
1
3
3
3
3
5
4
3
2
5
3
3
2


9
6
6
2
_
4
2
_
7
4
3
5
4
4
0
0
0
1
0


0
0
0
0
1
0
0
0
0


0
0
0
0
0
0

0
0
0
0
0
0
0

3
. 3
. 3
. 6
.2
.4
•» _
— —
.3
. 5
. 7
. 5
. 8
. 6
. 6
. 3
.4


. 5
.6
.7
. 5
.4
.4
—
.4
.4
. 3
.6
.4
.7
. 3


0
1
0
0



0
0
0
2
0
1
0
0
0


1
0


0
0
0
1
0
1
1
0
0
0

4
.6
.3
. 6
.9
_ _
__
_ —
.4
.2
. 7
. 5
.9
. 3
.6
.9
. 5


.0
.3
—
--
.4
. 3
. 7
.2
. 3
.0
.2
. 7
.6
. 6
Group 3A
(smokers )
091
131
227
245
226
126
229
195
233
175
157
209
188
123
182
214
186
172
244

1
0.4
0. 7
0. 7
0. 5
0.2
0.6
0. 7
0. 5
0.6
0.4
0.4
1.0
0.4
0.4
0.9
0.7
1. 1
_ _
0. 7
Test
2
0.8
0. 7
0.6
0. 3
0.4
0.6
0.8
0. 3
0. 5
0.4
0.8
_ _
0.6
0. 7
2. 3
0.9
1. 2
1. 8
1. 6

3
0.6
—
0. 6
1.0
0. 7
0.2
0. 3
0.4
0. 3
0. 5
0. 3
0.6
0.4
0.2

--
1. 8
0.4
0. 8

4
1. 8
—
0. 6
1. 0
0.4
0. 8
0. 2
0.4
0. 4
0. 3
0. 8
0. 8
0. 7
0.2
0. 4

0. 3
—
1. 3
(non smokers)
165
083
136
215
160
120
097
213
225
134
166
125
170
234
0.4
0. 7
0.2
0.4
0. 7
0. 3
0. 5
0.2
0. 3
0. 3
0. 3
0. 8
—
1.9
0.2
0. 5
0. 3
0.6
1.8
0.8
0. 7
0.9
0. 7
0.4
0.2
0.4
1.2
0. 9
0. 5
0. 5
0.2
0.2

0. 6
0. 5
0. 3
0.4
0. 3

0. 1
0.2
0. 6
0. 7
0. 7
0. 4
--
--
0. 3
--
0. 3
0. 6
0.2

0. 3
0. 6
0. 5

-------
URINE   -   Copper
fig/liter of urine
Group 1
(smokers)
022
054
038
029
030
020
033
016
069
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071

Test
1
5.4
12.0
16.9
13.9
8. 6
11. 5
12. 1
17. 9
5. 5
9.6
10. 5
10. 6
7. 2
6. 7
5.9
7. 8
6.7
4.2
5. 2
3.9
2. 5
3. 6
4. 9
25. 0

2
10. 1
5.4
4. 5
2.8
4.0
12.5
3.7
9.2
4.2
11. 7
4.7
14. 5
8.0
10. 1
7. 1
7. 5
7. 5
4.7
1. 5
7. 8
19. 0
5.7
12. 3
23. 3

3 i
9.5
11.0
8.0
8.2
3. 1
16.3
5.9
17. 1
-
8. 2
16. 8
9. 5
11.0
8.4
25.9
2.5
3. 3
10. 0
11. 7
1.9
3. 3
1. 6
24. 1
0. 1

\ 4
5.2
6.6
16.9
4.4
17.4
8.8
7.7
11.6
-
12.0
11.0
4. 1
27. 6
4. 3
13. 3
10.2
2. 5
1.6
3,9
9. 1
10, 5
9.9
1.6
12.0

(non smokers)
046
035
024
013
019
015
049
055
034
045
067
070



9. 9
10. 2
9.9
19.2
11. 8
16. 2
9. 3
4. 7
10.2
2. 3
6.9
7.9



3.0
2.0
10. 9
6.7
4.2
5.0
11. 7
6. 1
3.0
7. 7
14. 5
4. 8



17.9
5. 1
8. 6
19.4
8. 3
13. 7
11.4
6.9
1.6
10.4
9.3
6.4



4. 1
1. 6
8.0
6. 1
7.9
7.5
10.4
8. 1
5. 3
2.8
7.4
9. 5



Group 1A
(smokers)
350
348
347
329
336
321
313
284
320
340
253
318
339
283
337 -
346
314
315
349
286
325
333
345
316
331
13G<
Test
1
1. 3
10.0
1. 1
8.4
8.0
2.9
1.6
7.4
9.3
7.2
17. 5
2.4
4. 2
4.8
15. 2
6.8
4. 8
10. 7
6. 6
9. 1
12. 5
4.4
8. 2
12.7
7. 8
2
10. 6
6.6
2.7
3. 5
13. 9
6.5
1. 8
13.2
2.8
14. 3
-
2. 6
3. 7
3.0
6. 1
1. 9
1.7
14.8
1. 7
3.4
7. 3
7. 1
20.2
9.2
2.0
3
3. 3
2.9
3. 3
7.0
11. 8
12.9
2.0
9.7
3. 5
8. 1
1. 7
1. 9
5.4
4.4
6. 1
-
3. 6
5. 1
3. 4
2. 1
12. 0
19.2
22. 6
4. 2
16. 1
4
5. 5
5. 3
9.2
7.8
14. 5
3.8
0.9
10.4
11.9
1. 6
2. 1
3.7
6.8
8. 5
8.2
-
8.0
8. 5
3. 5
20. 4
6.4
9. 1
6.2
10. 5
1. 8
(non smokers)
323
312
334
285
326
258
343
327
330
351
338
324
328
341
319
10. 1
10.0
9.9
10. 7
3.0
7. 1
6.9
4.0
2- 5
14. 5
6. 1
6. 5
12.4
9.3
9.7
19.6
8.9
11.2
_
_
9.4
5. 5
3. 5
14. 1
18.0
_
5. 8
10.4
2. 1
7.3
11. 8
17. 3
5. 5
3. 5
2. 6
2.2
4. 2
7. 5
2.4
8.9
5. 1
8.2
9.2
2.0
5. 1
25. 3
11.0
_
5.4
1. 1
4.2
8. 5
3. 1
11. 6
14.2
2. 1
11. 1
9. 1
14. 1
9.0

-------
                   157
URINE - Co
fig /liter of urine
Group 2
(smokers)
503
264
004
273
281
504
270
262
266
405
066
058
002
275
061
Test
1
-
2. 3
17.4
5.5
8. 5
1.2
14. 5
7. 3
-
14. 3
8.0
-
14.5
9.2
8.6
2
6.9
3.0
18. 1
2. 3
5.8
24. 6
10. 1
9.3
7. 3
-
2. 3
11.7
2.4
2.4
6.9
3
8.5
2. 1
8.4
-
1.4
1.0
12. 1
3. 5
2. 6
2.5
15. 1
10. 1
1.9
2.2
6.6
4
7. 6
8.3
11.9
_
3.9
1. 1
10.4
_
-
15.0
_
2.8
1.7
1.4
1.7
(non smokers)
279
003
001
502
269
402
404
006
005
065
276
501
278
505
277
271
3. 7
3.2
8.9
13.4
15. 6
2. 1
9.8
10. 7
3.9
1.9
3.7
14. 5
3. 7
16. 5
5. 9
9.0
3.0
8. 3
11. 5
4. 1
5.0
4.2
4.2
11. 7
7.8
1. 8
1.9
16.6
3.2
19. 9
7. 5
49. 6
1. 1
6.0
9.8
13.4
6.9
2.5
1.4
3.2
1. 7
1.9
2. 1
9.5
9. 1
16. 0
7. 8
4. 3
1. 5
4.4
11. 7
5.5
14.4
2.0
7.6
7. 1
_
6.0
-
6.2
1. 1
14.4
1. 6
2. 6
Group 2 A
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250
Test
1
1. 8
2. 2
2. 3
3. 3
1.9
5.2
6.4
4.0
6.9
9.8
2. 5
4. 9
1.4
9.0
0. 9
2
1.4
2.2
0.7
1.4
3.2
6.7
8.7
13. 3
12.4
19.0
24. 8
4. 6
6.4
5.9
15.9
3
8.2
4.8
10. 6
8. 8
5. 7
13. 9
14.2
12. 5
8. 5
9. 1
14. 4
8. 7
9.4
18. 7
9.8
4
12.4
6.8
15.0
5. 7
2. 6
30. 2
8. 6
11. 7
18. 8
12.0
17.4
3. 3
15. 6
8.5
-
(non smokers)
246
259
304
249
257
400
251
255
290
301






2. 7
6.3
7. 2
6. 3
8.0
1. 6
5. 3
8. 1
2. 8
23. 5






,3. 3
3. 7
5.9
15.7
9.8
5.6
8.4
3.2
9.2
18. 1






6. 3
4. 1
8. 3
19. 3
8.4
6.7
4. 7
4.9
9. 1
14. 4






7.0
-
10. 6
15.4
8. 1
14. 1
5. 3
6. 1
9.7
6. 5







-------
                     138-
URINE - Coppe r
(a,g /liter of urine
Group 3
(smokers)
112
141
180
142
221
187
236
149
176
600
139
230
204
210
098
'122'





Test
1
12. 8
9.6
17. 5
7.3
4. 8
13.0
7. 3
5. 3
3.4
29.0
8. 3
3.0
11.0
13. 3
4.0
9. 7





2
10. 5
4. 3
15.8
13.0
3.4
12.2
17.0
25.4
12.0
6.0
7.8
4. 1
24.8
14. 3
24. 3
8. 8





3
16.0
24. 1
19.2
35. 3
19.8
_
-
8.4
15.9
6.3
17. 5
20.9
15.8
12.9
15. 1
11.0





4
33. 6
45.3
-
35. 1
37.2
-
-
4.9
8.0
11.2
9.2
5.0
21.7
6.5
14.9
35.7





(non smokers)
111
311
133
203
297
080
161
177
1 10
224
129
296
222
094

13. 1
8. 3
6. 5
8.9
11.4
35. 7
13. 5
7. 2
14. 0
11. 6
6.2
11. 3
2.0
6.0

10. 3
8. 1
16. 7
10. 2
-
12. 8
9.0
-
18. 1
13.6
3.9
14.5
14. 1
7.4

12. 3
10. 9
9.6
11. 1
12. 5
13. 3
-
17. 6
9.9
6.0
5. 3
11.7
10.8
4.8

—
5. 1
40. 3
_
4. 5
15.3
9.7
12.9
10.2
35.4
6.0
23. 1
16. 1
6.6

Group 3 A
(smokers)
091
131
227
245
226
126
229
195
233
175
157
209
188
123
182
214
186
172
244
109
169

1
7.9
3.5
7.6
21. 1
5.0
12.4
19.8
5.0
3. 6
5.0
6.8
15. 6
5.8
9.9
8.6
7.7
7. 8
11. 1
9.5
11. 5
6.9
Te
2
6.3
6.7
8.4
19.9
3.0
8.2
26.0
11.0
6.0
7.2
11.9
_
29.7
5.0
25.0
14.7
5.0
28.8
7.4
16.4
7.2
st
3
2.9
-
17.0
17.4
8.4
4.2
7. 5
19. 1
24. 8
10. 7
8.9
33. 9
8.9
9.8
_
_
11.0
8.9
16. 1
17.0
11. 6

4
3.5
-
6.3
21.7
4.0
13.2
29.9
17.0
32.2
11.6
13. 7
14.9
27. 1
40.0
10.8
«.
5.5
-
20. 1
12. 8
-
(non smokers)
165
083
136
215
160
120
097
213
225
134
166
125
170
234
118
6.2
7.9
6. 1
5.9
10. 3
6. 1
7.2
6.2
17. 1
9.4
6.9
18. 3
—
19.5
6. 1
9.3
12.8
12. 1
8.4
11. 3
7.5
10.8
7.0
9.9
11.9
8.5
8.4
24.2
15. 1
6.7
11.2
13.0
7.8
12. 0
_
14. 2
15.4
16. 8
13.9
38.4
w
17. 7
7. 1
11.4
_
7.4
9.6
8.6
—
_
9.7
_
15. 3
18.0
7.7
—
18. 3
11.2
26.3
13.7

-------
URINE  -   Lead
Group 1
(smokers) 1
022
054
038
029
030
020
033
016
069
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071

(non

046
035
024
013
019
015
049
055
034
045
067
070




18
41
48
63
51
92
44
81
14
32
28
12
48
88
32
16
48
72
36
12
0
20
12
40

smokers)

41
62
44
41
63
51
24
48
24
24
24
8




.5
.1
.2
.0
.9
.6
.5
.5
.8
.0
.0
.0
.0
.0
.0
.0
.0
.0
.0
.0
.0
.0
.0
.0



.1
.9
.5
.1
.0
.9
.0
.0
.0
.0
.0
.0




jig /liter of urine
•lest Groun
2
40.0
16.7
26.7
85.4
80.8
46.2
53.9
42.3
92.3
53.9
3.9
27.7
40.1
38.9
7.7
0.0
0.0
53.3
0.0
0.0
36.4
37.7
24.7
39.0



46.7
29.9
36.7
46.7
46.2
57.7
12.3
7.7
0.0
6.1
37.7
5.2




3
42.1
33.0
25.0
21.6
17.1
13.7
34.1
28.4
	
15.9
26.2
23.5
29.8
18.5
23.5
7.4
9-9
40.8
11.1
7.4
11.1
9.9
24.7
19.8



21.6
19.3
17.1
50.0
22.8
13.7
23.5
13.6
0.0
18.5
8.7
17.3




4
14.5
9.7
8.1
0.0
8.1
0.0
6.5
0.0
	
14.5
6.5
4.5
47.0
1.5
18.2
9.1
10.6
0.0
7.6
0.0
9.1
4.6
9.1
1.5



0.0
0.0
1.6
9.7
6.5
24.2
1.5
12.1
12.1
1.5
0.0
0.0




	 r
1A

(smokers) 1
350
348
347
329
336
321
313
284
320
340
253
318
339
283
337
346
314
315
349
286
325
333
345
316
331

(non

323
312
334
285
326
258
343
327
330
351
338
324
328
341
319
0
18
0
20
45
2
0
13
11
13
85
12
21
9
109
29
14
37
46
9
12
0
25
34
--



.0
.6
.0
.9
.3
.7
.0
.3
.9
.3
.3
.2
.9
.8
.7
.2
.6
.5
.8
.4
.5
.0
.0
.4
-

1353
T e
2
0.0
0.0
76.6
0.0
0.0
3.3
0.0
36.6
0.0
46.6
_ _ _
0.0
23.8
0.0
23.8
0.0
0.0
28.5
0.0
4.7
70.3
45.3
26.6
43.8
26.6

<^
s t
3
19.2
11.5
«•*—••
44.9
51.3
25.6
2.6
38.5
14. 1
29.5
1.3
18.2
22.7
30.7
36.8
	
21.6
21.6
26.1
0.0
15.8
28.9
3.9
0.0
6.6


4
21.6
8.3
38.3
24.9
44.9
19-9
3.3
46.6
28.3
4.9
28.3
14.9
20.9
8.0
9.7
	
6.5
6.5
0.0
16.1
0.0
1.6
	
	
0.0

smokers)

0
56
26
28
19
0
12
21
7
39
0
0
25
12
0

.0
.9
.6
.9
.9
.0
.2
.9
.3
.0
.0
.0
.0
.5
.0

23.3
0.0
3.3
	
	
0.0
4.7
0.0
33.3
19.0
	
18.7
70.3
31.3
64.1

66.7
51.3
30.8
21.8
19.2
15.9
12.5
31.8
0.0
26.1
35.2
15.8
36.8
14.5
14.5

31.7
43.3
	
48.3
8.3
3.2
12.9
8.0
3.2
32.3
1.6
19.4
22.6
19.4
12.9

-------
URINE - Lead
140"
jig /liter
Group 2
(smokers)
503
264
004
273
281
504
270
262
266
405
066
058
002
275
061
of urine
Test
1
29.7
8.1
5.4
0.0
2.7
0.0
9.5
0.0
	
0.0
0.0
	
2.9
0.0
23.5
2
53.0
3.0
59.1
4.5
31.8
13.6
53.0
48.5
24.2
	
1.5
52.9
15.3
19.9
65.8
3
64.5
8.6
52.7
	
9.7
4.3
51.6
20.4
16.1
12.9
49.4
106.0
12.0
16.9
56.6
4
30.
3.
51.
___
33.
0.
60.

21.
52.
	
49.
32.
25.
37.

3
0
5

3
0
6

2
5

1
4
9
9
(non smokers)
279
003
001
502
269
402
404
006
005
065
276
501
278
505
277
271
6.8
13.5
2.7
1.3
41.9
11.7
17.6
41.1
38.2
5.8
97.1
2.9
0.0
5.8
0.0
0.0
4.5
48.5
83.3
45.4
37.9
12.9
18.8
68.2
88.2
0.0
7.0
47.1
21.1
51.7
88.2
78.8
1.1
37.6
35.5
52.7
67.7
16.8
15.6
19.2
36.1
0.0
24.1
22.9
16.9
28.9
18.0
15.7
10.
50.
90.
25.
52.
17.
24.
32.
	
29.
	
34.
0.
52.
13.
42.
1
5
9
3
5
6
9
4

6

2
9
7
8
6
Group 2A
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250
Test
1
27.9
4.9
21.3
0.0
13.1
32.8
54.1
26.9
20.5
46.2
62.8
43.6
0.0
32.1
0.0
2
10.0
15.0
0.0
52.5
30.0
1.3
39.9
34.7
19.9
37.3
49.3
19.9
9.3
0.0
26.7
3
1.
32.
46.
0.
37.
1.
17.
33.
20.
33.
24.
49.
58.
47.
17.

6
3
7
0
1
6
7
9
9
9
1
0
8
1
6
4
10.5
15.8
33.3
24.6
0.0
0.0
43. 1
62.7
60.1
44.4
63.9
20.9
54.8
41.8
	
(non smokers)
246
259
304
249
257
400
251
255
290
301






96.7
98.4
32.1
32.1
20.5
7.7
25.6
16.7
46.2
48.8






50.0
30.0
38.7
22.7
17.3
18.6
19.9
23.9
31.9
38.7






14.
11.
14.
17.
8.
5.
21.
29.
11.
11.






5
3
5
7
0
9
6
4
7
7






24.6
	
26.1
20.9
20.9
43.1
32.6
45.7
40.5
31.3







-------
                                                        141
                           URINE  -  Lead
 Group 3
 (smokers)

 112
 141
 180
 142
 221
 187
 236
 149
 176
 600
 139
 230
 204
 210
 098
 122
(non smokers)

111
311
133
203
297
080
161
177
110
224
129
296
222
094

1
49. 3
33. 3
51.9
7.9
23. 9
43. 9
21.3
13. 3
13. 3
71. 9
25.7
10.0
7. 1
22. 8
0.0
20. 0





i)
42. 7
53. 3
30. 7
21.3
53. 3
63.9
47. 9
29. 3
15.9
18. 6
12. 8
24.2
0. 0
18/5

Test
2
73. 6
5. 2
66. 6
17. 5
8. 7
54. 3
43. 8
36. 8
61.4
10. 8
19.9
49.9
28. 3
24. 9
83. 3
33. 3






36. 8
21. 0
47. 3
57. 8
_ _
47. 3
37. 8
—
29.7
19. 9
11. 6
36. 6
26. 6
19. 9

|xg/l of urine
Group 3A
3
32.7
39.9
56.3
25.4
83. 8

--
9.6
58.0
9.6
66. 1
24. 1
46. 7
69. 3
20.9
35.4






10. 9
36.3
51.6
0.0
9.6
24. 1
_ _
61.2
20. 9
17. 7
90. 3
85.4
69. 3
33. 8

4
38.
66.
—
64.
9.
—
—
8.
11.
149.
19.
21.
60.
2.
41.
10.






_.
16.
61.
--
13.
21.
46.
58.
39.
36.
8.
21.
0.
60.

(smokers) 1
3
6

9
9


3
6
9
5
7
8
1
3
8







6
6

3
6
6
3
1
9
6
7
0
8

091
131
227
245
226
126
229
195
233
175
157
209
188
123
182
214
186
172
244
109
169
(non
165
083
136
215
160
120
097
213
225
134
166
125
170
234
118
17
5
31
41
0
8
38
5
5
0
4
34
14
0
84
23
6
17
5
15
35
smokers)
14
1
21
8
10
0
66
47
30
3
15
21
_
53
15
. 8
. 3
.4
.0
. 0
. 3
. 8
. 5
. 5
. 9
. 6
. 2
. 8
.0
. 7
. 8
.6
. 1
. 7
.2
.2

. 2
. 7
.4
.9
. 7
. 0
. 6
. 2
. 5
. 7
. 2
.9
_
.3
. 2
Test
2
15. 5
20. 6
16. 3
22.4
9.4
9.4
13. 7
2.2
8. 8
0. 0
9. 9
—
23. 3
0. 0
37. 9
5. 7
0.0
9. 1
0. 0
3. 4
0.0

13. 7
15. 5
9.4
15. 5
25. 8
13. 7
22.4
19.8
17.7
7.7
0.0
2.2
35. 5
4. 5
0. 0


3
0
_
28
73
0
_
29
49
6
31
48
57
21
7
-
-
12
30
25
37
53

11
28
38
69
--
28
64
51
21
26
-
43
12
57
_
. 0
_
. 5
. 8
.0
_
. 2
. 9
. 0
. 7
. 7
.3
. 9
. 3
-
-
. 1
. 4
. 6
. 8
. 6

.9
. 5
.0
. 0

.0
. 6
.2
.9
. 8
-
. 9
. 1
. 3
-

4
0. 0
_ _
25. 7
142.4
0.0
15. 8
43. 9
21.9
1. 2
2. 4
42. 6
14. 6
34. 3
5. 9
37. 3

14. 9

32. 8
20. 8
--

31. 8
13. 6
31. 8
--
--
--
--
31. 7
25. 3
0. 0

28. 3
31. 3
56.7
14. 9

-------
URINE   -    Manganese
(xg /liter of urine
Group 1
(smokers)
022
054
038
029
030
020
033
016
069
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071


1
3.3
3.2
3.0
6.3
8.5
3.1
2.5
2.4
3.9
3.8
13.3
1.6
5.4
6.6
4.8
3.0
6.4
3.4
7.3
2.5
4.5
3.0
14.1
5.1

Te
2
4.4
2.8
3.4
2.1
4.2
2.1
3.3
3.4
3.1
8.4
5.5
10.1
8.1
5.0
15.6
3.1
6.1
9.3
4.6
6.2
6.0
8.7
5.8
13.0

st
3
2.9
11.2
3.6
6.3
3.9
4.8
5.6
4.3


1.4
9.0
2.5
3.9
2.3
5.3
9.2
4.1
7.9
1.4
9.0
4.6
8.3
5.6
2.0


4
25.1
7.8
11.0
6.1
11.6
12.4
23.8
6.1


12.2
10.1
13.6
18.5
6.5
10.2
11.0
7.4
2.8
5.9
12.1
6.1
5.3
16.2
13.2

(non smokers)
046
035
024
013
019
015
049
055
034
045
067
070



2.9
3.1
5.2
7.8
4.4
4.9
2.2
5.6
3.1
6.4
4.3
9.1



4.3
3.2
2.8
3.8
11.1
7.5
14.2
9.4
3.6
7.2
6.4
6.2



4.2
6.9
1.4
3.0
2.5
3.9
3.1
4.8
2.3
1.9
2.8
4.1



5.3
18.6
9.1
8.0
20.7
6.3
11.6
7.2
8.5
4.8
8.6
9.6



Group 1A
(smokers)
350
348
347
329
336
321
313
284
320
340
253
318
339
283
337
346
314
315
349
286
325
333
345
316
331
Test
1
9.8
4.2
9.1
7.9
9.8
47.4
8.0
19.1
6.1
5.4
8.9
10.7
4.0
9.1
10.2
7.2
24.2
8.0
4.1
15.6
8.0
8.8
22.3
6.2
19.1
2
7.2
12.0
6.0
22.4
8.9
8.1
3.4
21.5
5.8
10.3
	
15.9
13.0
13.4
2.4
5.2
7.4
7.6
13.2
7.5
10.6
5.8
6.2
13.0
4.5
3
4.8
2.9
2.7
3.5
2.6
1. 1
0.5
1.7
2.4
2.8
1.9
1.9
2.4
1.8
7.3


0.9
1.6
3.8
3.5
2.9
1.5
1.7
0 .3
10.6
4
1.3
16.9
4.2
2.2
7.2
2.6
4.3
7.4
4.9
3.5
4.9
3.7
10.2
8.5
3.6


14.4
6.9
9.3
4.2
3.6
4.3
1.3
8.9
3.6
(non smokers)
323
312
334
285
326
258
343
327
330
351
338
324
328
341
319
5.6
8.5
10.0
10.0
2.2
12.8
13.1
6.4
12.4
9.1
7.1
6.4
86.2
9.3
11.3
7.1
11.1
15.5
_____
_ — — _
6.2
7.9
8.4
4.4
16.0
— — — —
14.2
7.7
35.9
3.3
1.9
3.4
7.8
5.6
3.3
1.9
8.9
3.5
2.7
2.7
7.2
2.3
2.3
0.6
2.5
2.7
4.0
_ 	 	
3.1
2.7
6.0
2.5
2.1
1.2
6.1
3.4
4.8
5.1
5.0
11.2

-------
                                                            143-
                        URINE -  Manganes e
 Group 2
 (smokers)

 503
 264
 004
 273
 281
 504
 270
 262
 266
 405
 066
 058
 002
 275
 061
 (non smokers)

 279
 003
 001
 502
 269
 402
 404
 006
 005
 065
 276
 501
 278
 505
277
271

1
2.3
4.6
4.3
9.5
6.9
5.1
7.6
8.6
	
9.8
4.3
	
1.5
2.4
4.7
)
12.7
5.7
2.5
7.5
3.8
2.0
11.9
4.2
9.4
2.4
6.7
5.0
2.5
6.2
8.5
2.5
Te
2
5.4
4.6
19.9
0.2
2.3
1.1
6.6
9.3
4.6
	
5.9
2.2
1.2
3.7
2.2

3.4
3.2
4.2
4.4
6.1
3.0
2.4
2.0
2.0
4.2
2.8
8.4
2.0
8.4
2.3
3.8
jig/liter of urine
s t Group 2A
3
25.3
1.2
47.6


6.5
2.4
2.0
1.3
2.6
1.5
2.5
1.7
3.2
5.1
1.5

2.7
3.4
3.5
1.5
6.6
11 .0
2.3
2.6
3.2
0.4
4.3
2.0
5.4
4.1
4.5
8.8
4
11.
1.
2.


3.
4.
3.
-_
2.
3.
	
2.
5.
4.
1.

4.
3.
3.
12.
9.
4.
2.
5.
	
23.
	
3.
1.
17.
2.
6.
(smokers) i
3
9
5

3
4
2
—
6
5
-
7
2
6
5

1
1
6
7
3
6
0
6
-
7
-
3
5
1
6
8
298
307
291
287
248
299
303
401
309
305
288
292
261
250
601
(non
246
259
304
249
257
400
251
255
290
301






4.
5.
2.
2.
4.
5.
3.
4.
13.
1.
4.
2.
26.
6.
5.
8
4
9
7
1
3
1
3
2
6
7
7
4
1
2
Test
2
1.5
12.2
1.5
2.2
2.1
2.7
11.0
3.2
7.7
13.7
39.8
7.3
16.8
10.6
4.4
3
12
13
18
4
34
8
8
17
12
31
10
11
5
13
5

.6
.2
.1
.8
.4
.2
.2
.3
.7
.3
.3
.6
.8
.1
.3
4
8.5
4.9
9.2
4.5
6.1
5.0
21.7
13.3
9.0
17.5
7.1
12.6
21.2
	
3.2
smokers)
2.
2.
3.
1.
2.
4.
6.
2.
4.
2.






5
7
5
3
1
5
7
2
5
5






1.4
7.1
1.9
9.0
5.4
6.6
32.3
7.5
9.3
15.8






12
11
7
6
11
10
14
65
6
7






.4
.5
.2
.5
.5
.9
.0
.0
.8
.4






10.5
	
11 .2
5.6
7.2
7.5
12.9
42.4
13.3
15.2







-------
URINE - Manganese
[jig/ liter of urine
Group 3
(smokers)
112
141
180
142
221
•\ 07
4. O f
?^A
t- -J l_>
149
176
600
139
230
204
210
098
122


(non smokers)
111
311
133
203
297
080
161
177
110
Test
1
19.2
14.2
27.5
12.1
14.9
8 A
o . o
8 6
<-> • \J
2.0
47.7
18.8
13.5
8.5
10.3
9.3
6.8
13.5



19.5
6.6
10.6
5.8
8.2
10.0
20.4
16.5
10.4
224 45.0
129
296
222
094


4.0
11.5
5.1
12.1


2
30.4
5.3
5.9
2.0
3.8
? 5
d • ~J
^4 9
J.T: . /
14.9
6.8
8.7
8.2
11.8
14.7
12.6
8.2
3.5



9.9
23.1
12.9
12.9
	
2.9
2.3
	
7.0
3.7
12.0
10.7
6.5
4.0


3
5.9
6.8
9.8
2.8
4.5


5.9
7.4
6.6
9.9
5.0
8.8
10.3
26.9
7.9



10.2
6.5
21.1
4.9
10.4
18.4
	
2.6
5.0
4.6
4.7
6.5
14.7
9.3


4
4.6
4.0
	
10.8
8.5


3.6
7.8
8.6
89.1
11.4
39.3
5.2
3.7
4.4



Group 3A
(smokers)
091
131
227
245
226
126
J. t-4\J
229
4-* t-i /
195
233
175
157
209
188
123
182
214
186
172
244

1
52.9
9.7
6.7
7.0
12.2
4 . 0
5 . 1
6.1
10.7
15.0
6.6
24.0
19.1
15.9
2.0
3.3
5.2
11.9
2.5
	 (non smokers)
8.7
58.5

44.8
6.7
10.9
6.9
21.1
13.4
4.8
35.8
6.6
7.3



165
083
136
215
160
120
097
213
225
134
166
125
170
234

20.9
17.4
4.2
69.6
6.6
21.6
11.6
7.0
3.6
3.1
3.0
24.1
	
68.8
                                   Test
2 	
1.0
9.1
2.4
1.9
2.6
3.3
5.7
5.2
2.2
2.3
3.4

3.7
3.7
1.2
4 C.
A . *J
2.4
2.8
6.6

0.9
1.7
7.4
? 4
tj » ^
2.6
4.0
6.5
2.6
4.1
^ 5
-j • -*
3.3
3.8
2.3
— ^—
5.7
	
9.9
6.0
4.5
6.7
3.5
6.5
3.5
3.5
5.7
4.5
28.6
51.9
	

5.4
4.5
6.9
3.7
3.9
10.7
2.9

6.6
28.8
12.7
7.4
2.8

7.8
9-9
15.3
4
7.0
	
8.6
7.7
3.1
3.6
4.4
8.8
2.9
3.0
5.2
6.1
3.4
4.4
4.4

5.5
	
3.8
6.2
2.7
4.2
	

9.5
	
3.1
2.7
1.8

2.5
4.1
4.1

-------
URINE    -    Zinc
(Jig/liter of urine
Group 1
(smokers)
022
054
038
029
030
020
033
016
069
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071

(non smoker
046
035
024
013
019
015
049
055
034
045
067
070




1
153.
158.
124.
110.
113.
230.
241.
269.
263.
115.
67.
249.
168.
334.
252.
188.
308.
84.
53.
216.
87.
126.
182.
631.

s)
153.
198.
90.
173.
167.
308.
188.
297.
109.
160.
224.
252.



T
2
170.
133.
90.
173.
144.
193.
210.
144.
462.
119.
360.
377.
351.
363.
336.
102.
207.
105.
21.
237.
126.
180.
404.
463.

e s t
3
466.
437.
239.
288.
260.
592.
221.
423.
	
104.
346.
638.
749.
558.
491.
189.
568.
437.
279.
354.
419.
354.
1085.
518.


4
218.
235.
410.
335.
427.
680.
559.
241.
	
298.
261.
593.
255.
627.
235.
221.
403.
153.
261.
122.
153.
479.
667.
421.

Group 1A
(smokers)
350
348
347
329
336
321
313
284
320
340
253
318
339
283
337
346
314
315
349
286
325
333
345
316
331

1
215.
393.
77.
261.
358.
143.
235.
126.
163.
189.
175.
88.
143.
71.
458.
264.
198.
194.
445.
224.
316.
397.
150.
185.
217.
Te
2
358.
606.
744.
141.
342.
169.
405.
138.
694.
505.
	
612.
237.
232.
603.
277.
214.
201.
201.
432.
128.
356.
171.
204.
115.
st
3
224.
272.
227.
164.
977.
164.
164.
346.
312.
249.
45.
167.
269.
82.
229.
	
171 .
203.
707.
145.
191.
272.
29.
78.
168.

4
106.
465.
575.
267.
695.
204.
730.
634.
344.
587.
135.
67.
408.
115.
357.
	
381.
186.
634.
412.
169.
499.
534.
219.
514.
(non smokers)
116.
82.
90.
278.
210.
261.
263.
180.
148.
153.
503.
175.



592.
334.
184.
502.
423.
460.
620.
577 .
239.
453.
964.
552.



252.
129.
381.
476.
461.
680.
114.
426.
--
224.
482.
278.



323
312
334
285
326
258
343
327
330
351
338
324
328
341
319
341.
530.
146.
430.
131.
111.
278.
352.
243.
366.
475.
224.
465.
399.
226.
556.
339.
295.

113.
395.
138.
50.
132.
564.
	
198.
613.
389.
412.
269.
542.
153.
181.
90.
184.
173.
490.
92.
287.
510.
307.
330
205.
156.
383.
361.
	
767.
175.
196.
608.
710.
244.
647.
254.
186.
352.
646.
129.

-------
UR INE  -  Zinc
p.g/liter of urine
Group 2
(smokers)
503
264
004
273
281
504
270
262
266
405
066
058
002
275
061

1
461.
473.
618.
395.
563.
202.
705.
793.
	
711.
637.
570.
189.
582.
508.
Te
2
492.
167.
1032.
320.
527.
493.
543.
1245.
550.
222.
257.
458.
182.
652.
684.
st
3
496.
361.
1361.

103.
	
491.
334.
587.
	
	
642.
192.
551.
540.

4
505.
110.
480.
	
154.
129-
537.
	
393.
303.
	
449-
199
228.
290.
(non smokers)
279
003
001
502
269
402
404
006
005
065
276
501
278
505
277
271
444.
457.
775.
632.
1250.
260.
450.
	
	
231.
376.
378.
594.
	
181.
194.
319.
876.
505.
300.
596.
540.
400.
477.
497.
236.
102..
503.
278.
1307.
352.
272.
408.
746.
317.
767.
318.
295.
248.
253.
417.
414.
294.
519.
561.
745.
554.
177.
189.
522.
445.
471.
423.
162.
334.
353.
	
181.
	
312.
55.
— _
71.
_ _ _
Group 2A
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250

1
174.
122.
174.
61.
165.
174.
227.
337.
249.
223.
260.
355.
289.
295.
34.
(non smokers)
246
259
304
249
257
400
251
255
290
301






92.
150.
204.
135.
141.
150.
91.
100.
204.
355.






                                  Test
                                _2	    3      4

                                141.   174.   184.
                                 93.   275.   165.
                                 25.   447.   511.
                                115.    95.    85.
                                122.   301.    79.
                                117.   340.   247,
                                209.   194.   181.
                                321.   596.   485.
                                347.   485.   250.
                                515.   713.   287.
                                       470.   718.
                                167.   457.   367.
                                177.   ___    477.
                                160.   204.   284.
                                 83.   243.
                                138.   113.    118.
                                103.   158.
                                235.   200.    155,
                                103.   226.    167.
                                 96.   121.     73.
                                215.   217.    280.
                                160.    97.     40.
                                 86.   108.    157.
                                222.   230.    180.
                                392.   220.    143.

-------
URINE   -     Zinc
fig/liter of urine
Group 3
(smokers)
112
141
180
142
221
187
236
149
176
600
139
230
204
210
098
122

1
296.
65.
29.
127.
172.
277.
29.
62.
11.
297.
101.
175.
198.
153.
35.
237.

Te
_2 	
419.
74.
21.
213.
91.
186.
118.
112.
204.
132.
122.
445.
312.
254.
289.
199.

st
3
465.
382.
99.
755.
168.
	
— _
79.
104.
152.
248.
101.
276.
203.
159.
184.

4
467.
171.
82.
505.
133.
_ . —
_ _. _
28.
31.
302.
178.
200.
260.
123.
156.
153.

(non smokers)

111
311
133
203
297
080
161
177
110
224
129
296
222
094







68.
87.
136.
110.
217.
184.
92.
132.
132.
235.
143.
117.
87.
234.







77.
152.
240
115.
	
52.
66.
	
207.
217.
196.
122.
109-
305.







92.
82.
155.
118.
125.
76.
	
124.
184.
124.
108.
127.
162.
184.







82.
73.
187.
Group 3A
(smokers)
091
131
227
245
226
126
229
195
233
175
157
209
188
123
182
214
186
172
244
109
169

1
42. .
168.
402.
653.
63.
225.
222.
139.
152.
225.
206.
458.
276,
232.
355.
78.
201.
158.
220.
360.
77.

Te
2
53.
244.
198.
252.
26.
72.
74.
421.
110.
244.
153.
_ _ _
200.
122.
428.
102.
118.
334.
193.
311.
49.

st
3
14.
v « _
215.
211.
45.
47.
85.
254.
82.
108.
79-
448.
133.
170.
	
	
90.
183.
186.
189.
131.

4
52.
_ _ _
108.
372.
59.
104.
w — _.
286.
100.
50.
83.
215.
275.
162.
291.
	
98.
	
311.
	
	

	 (non smokers)
127.
92.
66.
213.
162.
184.
98.
133.
45.
140.







165
083
136
215
160
120
097
213
225
134
166
125
170
234
118

227.
208.
104.
208.
144.
110.
203.
219.
235.
207.
81.
301.
	
282.
90.

149.
334.
145.
126.
169.
99.
149.
91.
157.
275.
39.
137.
216.
137.
107.

97.
260.
19.
120.
	
81.
224.
216.
308.
119.
	
228.
90.
96.
	

138.
	
91.
	
	
104.
	
191.
291.
84.
	
177.
93.
213.
142.

-------
Trace Elements in Feces

-------



Group 1
(smokers)
022
054
038
029
030
020
033
016
069
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071
(non
046
035
024
013
019
015
049
055
034
045
067
070


0.
0.

0.

0.
0.
0.

0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
smokers)
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.


1
20
25
•-
30
• -
15
20
20

15
10
15
15
15
15
10
10
20
11
06
13
14
14
21

15
28
25
35
20
15
10
15
25
10
20
04



Test
2
0. 12
0. 19
0. 16
0. 19
0. 13
0. 18
0. 19
0. 17
0. 18
0. 13
0. 16
0. 13
0. 15
0. 19
0. 19
0. 19
0. 12
0. 22
0. 19
0.06
0. 12
0. 19
0. 19
0. 13

0. 17
0. 33
0. 18
0. 30
0. 16
0.20
0.23
0. 12
0.41
0.05
0.25
0.08


FECE
S Ca
, -*-!«-*
a m i u m
H-g/g Feces
firm-
3
0. 18
0. 20
0.27
0. 14
0.20
0.21
0.26
0.21
0. 16
0.27
0.07
0.23
0.21
0.24
0. 17
0. 14
0. 19
0. 20
0, 24
0. 20
0. 31
0. 20
0.28
0.27

0. 13
0. 13
0.21
0. 19
0. 11
0. 10
0. 14
0. 12
0. 15
0. 19
0.22
0. 15


4
0.22
0. 17
0. 30
> 0.27
0.20
0. 18
0. 19
0. 18
0. 18
0. 17
0. 14
0. 18
0. 38
0. 30
0. 11
0. 13
0. 14
0. 33
0. 37
0.05
0. 36
0. 13
0.24
0. 15

0.22
0.21
0.28
0. 18
0.25
0.20
0.26
0.08
0.26
0.08
0.26
0. 15



ip 1A

(smokers)
350
348
329
336
321
313
284
320
340
318
339
283
337
346
352
314
315
349
286
325
345
316
331

(non
323
312
285
326
258
343
327
330
351
338
324
328
341
319
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
_
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.

smokers)
0.
0.
0.
0.
0.
0.
0.
0.
0.
-
0.
0.
0.
0.

1
11
13
13
21
11
14
16
26
09
30
16
_
24
37
11
21
13
17
27
20
36
57
40


28
28
14
23
16
10
19
18
23
-
20
34
17
16
Test
2
0. 15
0. 36
_ _
0. 21
0. 03
0. 15
0.20
0. 32
_ _
0. 45
0. 19
0. 14
0. 17
0.24
0.09
0. 20
0. 15
0. 18
0. 21
0. 32
0. 30
0. 24
0.28


0.09
0. 43
0. 15
0.21
0. 12
0. 19
0. 31
0. 24
0.22
0. 17
0.26
0.28
0. 28
0. 13

3
0. 15
0. 14
— _
0.24
_ _
0. 12
0. 15
_ _
_ _
0. 50
0. 14
—
0. 68
—
—
0. 14
0. 14
0. 14
0. 10
0. 13
0. 73

0. 19


0. 17
0.21
0.09
0. 11
--
0. 12
0. 11
0. 16
--
0. 15
0. 18
0. 16

—

4
0. 15
0. 18
0. 15
0. 02
0. 01
0. 04
0. 14
0.44
0. 14
0. 19
0. 13
0. 09
0. 12
—
—
0. 18
0. 09
0. 26
0. 10
0. 18
0. 28
0. 08
0. 12


0. 11
0. 26
0. 07
0. 10
0. 20
0. 12
0. 17
0. 15
0. 17
0. 32
0. 18
0. 25
0. 22
0. 10

-------
FECKS  -  Cad in i u m
Kg/g
Group 2
(smokers)
503
264
004
281
504
262
405
066
058
002
275
061





0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.




1
25
22
26
21
20
35
14
05
29
16
17
18



T e s i
2
0. 19
0. 12
0.29
0.24
—
0.41
0. 15
—
0. 14
0.20
0.41
0.28



t
3
0.41
0.36
0.08
0.25
0. 36
1. 78
0. 38
—
0. 35
0.20
0. 36
0.48





0
0
0
0
0



0
0

0



Fe c~ e s

4
.39
. 19
.06
.20
.02
--
—

. 37
. 32
—
.23



(non smokers)
279
003
001
502
269
402
404
006
005
065
276
501
278
505
277
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
-
0.
13
14
38
14
27
30
30
33
23
15
21
13
21
-
90
0. 16
0. 08
0. 34
0. 39

0. 33
0.28
0.25
0. 19
0. 10
0. 22
0.22
0. 17
--
0. 17
0. 38
0. 23
0. 25
0. 59

0. 35
0. 37
1. 02
0. 34
0.41
0. 32
0. 32
0. 38
—
0. 53
0
0
0
0

0
0
0

0

0
0
0
0
.26
.22
.20
. 31
--
.24
.28
. 36
—
.21
_ _
. 38
.45
. 31
. 38
Group 2A
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250

1
0. 33
0.29
0.28
0.41
0. 19
0. 14
0.26
0. 14
0.26
0.28
0. 18
0.01
0. 18
0.04
0.27
Test
2
0. 33
0.26
0. 37
0. 33
0.07
0.43
0.23
0. 13
0. 15
0.02
0. 09
0.07
0. 15
0. 34
0. 51

3
0. 19
0.22
0.42
0. 38
0.29
0.22
0. 14
0.24
0. 16
0. 17
0.24
0. 95
0. 18
0. 11
0.29

4
0. 39
0.27
0.28
0. 38
0. 25
0. 12
0.21
0. 23
0. 19
0.07
0. 34
0. 00
0. 07
0. 20
--
(non smokers)
246
259
304
249
257
400
251
255
290
301





0. 2.2
0. 24
0.20
0.25
0. 30
0. 30
0. 37
0. 10
0. 18
0.28





0. 18
0.08
0. 09
0. 62
0. 17
0.21
0. 23
0.06
0. 15
0. 31





0. 24
0. 16
0. 16
0. 17
0.28
0.40
0. 30
0. 27
0. 31
0.27





0.25

0. 19
0. 31
0.24
0. 05
0.27
0. 18
0. 30
0.25






-------
                        FECES -  Cadmium
Group 3
(smokers)

112
141
180
142
221
187
236
149
176
600
139
230
204
210
098
122
(non smokers)

111
311
133
203
297
080
161
177
224
129
296
222
094

	 1_
0. 38
0.23
0.41
0. 17
0. 17
0. 10
0.22
0.21
0. 35
0.27
0.28
0. 13
0. 31
0. 31
0.42
0.41





0
__
0. 17
0.24
0.40
0.42
0.21
0.29
1. 45
0. 34
0. 13
0. 38
0. 18
0.22


Test
2
0.24
0.27
0.22
0.29
0.06
0. 11
0.23
0.22
--
0.24
- -
0.07
0.29
0.26
0. 11
0. 14






0.26
0. 14
—
0.25
0.23
0. 12
0.25
0. 52
0. 18
0.27
0.28
0.39
0. 34


M-g/g
3
0.27
0. 16
0.40
0.26
0.41

--
0. 35
0.23
0.26
0.42
0.25
0.24
0. 15
0.07
0.06






0. 30
0. 34
0. 14
0. 30
0. 20
0. 12
0. 53
0.21
0.29
0.28
0. 18
0. 17
0. 33



0
0
0
0



0
0
0

0
0
0
0
0






0
0

0
0
0
0
0
0
0
0
0
0


Feces
Group 3A
4
. 23
.48
.29
. 13
—
—
--
. 12
.49
.25
_ _
.35
.20
. 37
. 14
. 13






.25
. 10
—
.24
.40
.08
.25
.24
. 20
.32
.22
.47
. 30


(smokers) J
091
131
227
245
226
126
229
195
233
175
157
209
188
123
182
214
186
172
244
109
169
(non
165
083
136
215
160
120
097
213
225
134
166
125
170
234
118
0.
0,
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
smokers)
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
L
27
17
25
28
26
22
19
26
14
15
18
31
19
15
15
24
14
14
10
03
34

11
33
26
31
27
17
54
24
22
23
30
04
27
24
17
T

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

0
0

0
0

0
0
0
0
0
0
0

0
0
0
0
0
0
0
e s t
2
.21
. 15
.03
. 17
. 20
.21
. 13
. 25
.02
. 12
.21
. 31
.23
.26
. 12
—
. 10
. 18
—
. 30
. 35

. 17
. 30
.05
.25
.30
. 16
. 17
--
. 14
. 15
.01
.05
. 35
.26
.28

3
0. 31
— —
0.20
0.44
0. 19
0. 21
0.41
1.20
0.08
0. 15
0. 13
0.24
0. 20
0.40
0. 15
—
0. 16
0. 13
0. 21
0. 37
0. 30

0.24
0.29
0. 24
0. 31
--
0.28
0.25
0.29
0. 37
0. 22
--
0. 04
0.21
0. 23
—

4
0.28
	
	
0. 24
0. 17
0. 24
0.41
0. 28
0. 12
0. 27
—
0. 20
0. 17
0.21
0. 22
—
0.20


0. 21
--

0. 11
0. 35
0. 17

0.27
0. 32

--
0.24
0. 26

0. 18
0. 28
0. 27
—

-------
FECES  -  Lead
                                .52-
Group 1
(smokers)
022
054
038
029
030
020
033
016
069
036
040
008
039
027
032
042
023
026
053
012
047
014
017
071

1
1.1
2.2
8.6
1.4
	
2.5
0.5
2.2
	
1.3
1.0
1.3
2.2
1.2
1.2
1.2
1.1
19.4
2.8
1.2
2.0
4.3
6.2
2.1
Te
2
22.1
2.1
2.0
3.2
7.5
1.7
2.8
1.5
3.1
4.9
2.6
4.4
2.8
0.8
2.9
2.4
1.7
3.4
3.0
0.9
2.2
1.9
4.7
0.6
st
3
1.3
2.2
3.0
5.1
2.3
2.2
4.3
2.8
1.0
2.5
0.6
1.5
2.9
0.6
1.1
0.7
1.3
1.8
2.8
2.8
2.3
2.2
2.5
2.2
w/g
4
1.1
16.7
1.3
1.0
2.5
2.2
1.2
1.5
4.9
1.4
1.2
2.2
2.8
2.0
1.3
1.0
1.3
3.2
3.1
0.9
2.3
0.9
1.6
1.4
(non smokers)

046
035
024
013
019
015
049
055
034
045
067
070

0.6
0.9
0.7
1.0
0.7
1.8
1.0
2.9
1.9
1.0
5.2
0.3

2.1
1.6
4.1
	
0.2
1.6
1.4
2.1
5.5
1.1
2.6
1.1

1.2
2.4
3.2
2.6
1.9
1.0
0.7
0.9
2.0
1.6
2.1
1.2

1.2
1.4
0.9
2.4
1.4
4.6
0.8
1.5
4.8
0.7
3.5
1.9
Group 1A
(smokers)
350
348
329
336
321
313
284
320
340
318
339
283
337
346
314
315
349
286
325
345
316
331


1
0.7
0.3
0.8
2.3
0.4
2.5
0.9
4.3
0.8
4.9
4.2
	
4.1
2.5
26.0
2.7
0.7
1.3
0.9
2.6
0.6
1.5

Te
2
1.3
1.5
	
1.2
0
1.0
0.9
1.8
	
6.3
13.1
1.6
1.6
1.4
1.5
2.0
1.4
3.8
2.0
1.6
0.8
3.2

st
3
1.3
0.7
	
2.9
	
3.5
2.0
	
	
2.8
2.5
	
	
	
2.4
4.1
1.6
5.8
1.8
1.7
--,-
2.8

(non smokers)
323
312
285
326
258
343
327
330
351
338
324
328
341
319
1.6
1.8
0.7
4.8
1.3
1.2
1.0
2.3
4.8
_ —
1.2
1.0
1.2
0.9
0.7
2.9
0.6
2.0
0.1
3.3
1.6
2.3
2.4
0.9
2.2
2.5
0.9
0.4
1.6
3.1
0.5
4.7
	
0.6
0.7
1.9
	
_ _ _
2.5
4.1
_ _ _
_ _ _
                                            0.5
                                            2.1
                                            2.2
                                            7.8
                                            0.2
                                            1.3
                                            0.7
                                            2.2
                                            0.4
                                            1.8
                                            3.7
                                            0.6
                                            1.3

                                            4.6
                                            2.0
                                            2.5
                                            0.5
                                            3.7
                                            2.5
                                            0.6
                                            2.0
                                            1.3
                                            3.4
                                            1.2
                                            3.5
                                            2.5
                                            2.2
                                            2.2
                                            1.1
                                            4.0
                                            1.2
                                            1.3
                                            1.3
                                            0.9
                                            1.9

-------
                              153
FECES  -  Lead
Group 2
(smokers)
503
264
004
281
504
262
405
066
058
002
275
061



1
2.0
3.5
2.4
1.1
0.7
0.7
4.6
0.6
6.7
0.9
2.2
2.3


Te
2
1.3
1.7
1.7
1.3
	
3.0
3.5
	
2.4
0.6
1.5
4.4


st
_3 	
7.5
2.8
1.5
1.2
0.1
2.0
2,1
_ _ _
6.8
0.9
1.8
3.3


«/.
4
7.3
2.4
0.7
2.2
0.6
_ __
	
_ _ _
1.7
2.0
_ - _
3.3


(non smokers)
279
003
001
502
269
402
404
006
005
065
276
501
278
505
277
1.1
0.8
1.6
1.7
6.6
1.9
1.9
4.2
2.6
3.4
1.3
0.7
4.3
	
0.2
2.5
0.6
2.3
2.3
	
1.2
2.3
1.5
1.5
2.3
1.8
0.6
0.8
	
0.8
5.2
1.5
0.9
1.0
	
0.7
3.7
0
2.1
1.9
3.4
1.4
1.2
	
2.5
2.1
2.0
3.0
5.5
	
2.0
5.8
3.6
	
6.4
	
3.0
2.0
2.8
2.7
Group 2A
(smokers)
298
307
291
287
248
299
303
401
309
305
288
292
601
261
250

1
5.5
3.1
12.6
2.6
1.5
4.7
1.9
1.3
1.5
3.4
1.5
0.0
1.8
0.4
2.3
Te
2
3.8
11.8
12.3
2.8
0.8
4.5
3.0
0.6
0.8
0.9
0.3
0.6
0.6
0.4
5.5
st
3
6.1
2.2
2.4
4.0
0.2
3.9
1.2
1. 8
1.5
0.9
0.3
0.1
1.7
0.3
0.4
(non smokers)

246
259
304
249
257
400
251
255
290
301




3.5
1.0
1.1
5.2
2.2
1.2
2.4
3.2
1.0
11.3




0.2
0.9
2.6
1.9
1.6
1.1
5.0
0.4
1.0
2.2




3.6
2,6
0.9
0.7
0.6
1.1
0.6
1.5
1.7
1.0



                                           1.4

                                           3.0
                                           1.9
                                           0.3
                                           1.5
                                           1.3
                                           1.8
                                           1.7
                                           0.9
                                           0.7
                                           0.2
                                           1.7
                                           1.0
                                          1.0

                                          2.4
                                          2.0
                                          2.4
                                          0.5
                                          2.1
                                          1.8
                                          1.8
                                          1.4

-------
FECES - Lead
                        j.54
Group 3
(smokers)
112
141
180
142
221
187
236
149
176
600
139
230
204
210
098
122


1
2.9
4.7
4.0
1.0
2.0
2.1
0.9
3.2
7.0
3.0
3.3
2.4
2.0
2.4
0.7
0.7

Te
2
2.1
4.3
2.8
2.5
1.4
2.0
2.0
3.2
	
2.1
	
0.5
0.7
3.1
1.8
2.6

st
3
1.3
2.4
1.9
1.4
2.3
___
_ _ .
1.8
2.6
2.1
4.3
1.8
1.5
2. .5
2.1
2.3

•""
4
0.8
1.3
7.5
0.8
_ __
	
	
1.4
2.6
1.6
	
4.0
0.9
2.4
1.5
2.5

(non smokers)

111
311
133
203
297
080
161
177
224
129
296
222
094








	
1.8
7.3
3.9
5.7
1.5
16.1
6.4
3.7
3.0
2.6
1.4
2.5








2.1
1.0
	
3.4
3.8
2.8
6.0
9.7
1.5
2.5
2.9 '
1.5
2.5








1.1
2.9
2.4
8.5
3.0
1.1
2.5
1.5
4.3
3.2
2.2
1.4
2.1








1.4
0.3
	
3.4
2.3
4.6
3.4
5.5
1.9
2.5
4.9
5.4
6.4







Group 3A
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091
131
227
245
226
126
229
195
233
175
157
209
188
123
182
214
186
172
244
109
169


1
3.6
0.6
0.5
0.1
3.2
11.7
1.4
1.1
1.4
1.1
0.1
2.2
0.6
0.6
0.6
3.1
2.4
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12.0
3.6

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0.6
1.3
1.2
1.4
4.8
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0.5
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1.4
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1.7
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0.1
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1.8
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3
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1.2
3.2
1.6
2.4
1.5
2.5
0.9
2.4
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2.9
1.8
0.7
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0.0
0.5
0.7
6.8
4.2


4
2.1
	
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0.7
1.6
1.1
2.6
1.5
0.2
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1.8
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1.9
	
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4.0
	

(non smokers)

165
083
136
215
160
120
097
213
225
134
166
125
170
234
118

0.8
1.4
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2.4
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1.4
1.2
0.5
0.3
1.3
1.1
0.4

1.1
2.2
3.4
0.5
	
14.7
2.2
3.5
1.3
3.3
	
0.0
2.3
2.3
— — —

1.6
6.1
2.6
	
1.8
3.1
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20.3
6.2
	
0.2
4.8
3.3
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